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-rw-r--r--Documentation/devicetree/bindings/display/panel/mitsubishi,aa070mc01.txt7
-rw-r--r--Documentation/devicetree/bindings/display/panel/tianma,tm070rvhg71.txt29
-rw-r--r--Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt1
-rw-r--r--Documentation/devicetree/bindings/display/st,stm32-ltdc.txt6
-rw-r--r--Documentation/gpu/todo.rst4
-rw-r--r--MAINTAINERS4
-rw-r--r--drivers/base/Kconfig1
-rw-r--r--drivers/dma-buf/dma-buf.c9
-rw-r--r--drivers/dma-buf/dma-fence-array.c14
-rw-r--r--drivers/dma-buf/reservation.c58
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c1
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c2
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c7
-rw-r--r--drivers/gpu/drm/arc/arcpgu_drv.c2
-rw-r--r--drivers/gpu/drm/arm/hdlcd_crtc.c8
-rw-r--r--drivers/gpu/drm/arm/hdlcd_drv.c2
-rw-r--r--drivers/gpu/drm/arm/malidp_planes.c3
-rw-r--r--drivers/gpu/drm/bridge/analogix-anx78xx.c2
-rw-r--r--drivers/gpu/drm/bridge/sil-sii8620.c53
-rw-r--r--drivers/gpu/drm/bridge/synopsys/dw-hdmi.c6
-rw-r--r--drivers/gpu/drm/bridge/tc358767.c2
-rw-r--r--drivers/gpu/drm/cirrus/cirrus_main.c9
-rw-r--r--drivers/gpu/drm/drm_atomic.c25
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c112
-rw-r--r--drivers/gpu/drm/drm_debugfs.c8
-rw-r--r--drivers/gpu/drm/drm_dp_helper.c1
-rw-r--r--drivers/gpu/drm/drm_drv.c47
-rw-r--r--drivers/gpu/drm/drm_edid.c104
-rw-r--r--drivers/gpu/drm/drm_fb_cma_helper.c37
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c69
-rw-r--r--drivers/gpu/drm/drm_framebuffer.c87
-rw-r--r--drivers/gpu/drm/drm_gem.c21
-rw-r--r--drivers/gpu/drm/drm_gem_cma_helper.c53
-rw-r--r--drivers/gpu/drm/drm_internal.h7
-rw-r--r--drivers/gpu/drm/drm_mm.c2
-rw-r--r--drivers/gpu/drm/drm_plane_helper.c111
-rw-r--r--drivers/gpu/drm/drm_print.c54
-rw-r--r--drivers/gpu/drm/drm_simple_kms_helper.c9
-rw-r--r--drivers/gpu/drm/drm_syncobj.c11
-rw-r--r--drivers/gpu/drm/drm_vblank.c12
-rw-r--r--drivers/gpu/drm/drm_vma_manager.c15
-rw-r--r--drivers/gpu/drm/exynos/exynos_hdmi.c3
-rw-r--r--drivers/gpu/drm/gma500/mmu.c2
-rw-r--r--drivers/gpu/drm/gma500/psb_drv.c2
-rw-r--r--drivers/gpu/drm/gma500/psb_drv.h1
-rw-r--r--drivers/gpu/drm/i2c/tda998x_drv.c1
-rw-r--r--drivers/gpu/drm/i915/intel_display.c20
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c1
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c14
-rw-r--r--drivers/gpu/drm/i915/intel_modes.c1
-rw-r--r--drivers/gpu/drm/imx/ipuv3-plane.c8
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_plane.c8
-rw-r--r--drivers/gpu/drm/mediatek/mtk_hdmi.c4
-rw-r--r--drivers/gpu/drm/meson/meson_plane.c8
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c10
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.c26
-rw-r--r--drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c2
-rw-r--r--drivers/gpu/drm/panel/panel-simple.c62
-rw-r--r--drivers/gpu/drm/qxl/qxl_ttm.c5
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c1
-rw-r--r--drivers/gpu/drm/radeon/radeon_dp_mst.c1
-rw-r--r--drivers/gpu/drm/rockchip/analogix_dp-rockchip.c28
-rw-r--r--drivers/gpu/drm/rockchip/cdn-dp-core.c4
-rw-r--r--drivers/gpu/drm/rockchip/inno_hdmi.c1
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop.c6
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_vop_reg.c30
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_vop_reg.h6
-rw-r--r--drivers/gpu/drm/selftests/test-drm_mm.c5
-rw-r--r--drivers/gpu/drm/sti/Kconfig1
-rw-r--r--drivers/gpu/drm/sti/sti_hdmi.c10
-rw-r--r--drivers/gpu/drm/sti/sti_vtg.c38
-rw-r--r--drivers/gpu/drm/stm/dw_mipi_dsi-stm.c6
-rw-r--r--drivers/gpu/drm/stm/ltdc.c66
-rw-r--r--drivers/gpu/drm/tegra/dc.c4
-rw-r--r--drivers/gpu/drm/tegra/output.c1
-rw-r--r--drivers/gpu/drm/tilcdc/tilcdc_drv.c2
-rw-r--r--drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c4
-rw-r--r--drivers/gpu/drm/tinydrm/mipi-dbi.c8
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.c16
-rw-r--r--drivers/gpu/drm/vc4/vc4_plane.c38
-rw-r--r--drivers/gpu/drm/via/via_drv.h4
-rw-r--r--drivers/gpu/drm/via/via_irq.c27
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_display.c12
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_ioctl.c2
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_kms.c6
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c40
-rw-r--r--drivers/gpu/drm/zte/zx_hdmi.c1
-rw-r--r--drivers/gpu/drm/zte/zx_plane.c15
-rw-r--r--drivers/video/hdmi.c51
-rw-r--r--include/drm/drmP.h197
-rw-r--r--include/drm/drm_atomic_helper.h7
-rw-r--r--include/drm/drm_connector.h14
-rw-r--r--include/drm/drm_device.h9
-rw-r--r--include/drm/drm_dp_helper.h1
-rw-r--r--include/drm/drm_drv.h22
-rw-r--r--include/drm/drm_edid.h2
-rw-r--r--include/drm/drm_encoder.h6
-rw-r--r--include/drm/drm_fb_cma_helper.h6
-rw-r--r--include/drm/drm_fb_helper.h11
-rw-r--r--include/drm/drm_framebuffer.h2
-rw-r--r--include/drm/drm_gem_cma_helper.h16
-rw-r--r--include/drm/drm_mm.h2
-rw-r--r--include/drm/drm_mode_config.h2
-rw-r--r--include/drm/drm_modeset_helper_vtables.h3
-rw-r--r--include/drm/drm_plane.h14
-rw-r--r--include/drm/drm_plane_helper.h5
-rw-r--r--include/drm/drm_print.h219
-rw-r--r--include/drm/drm_syncobj.h2
-rw-r--r--include/drm/drm_vma_manager.h2
-rw-r--r--include/drm/tinydrm/tinydrm.h1
-rw-r--r--include/linux/dma-fence-array.h3
-rw-r--r--include/linux/dma-fence.h2
-rw-r--r--include/linux/reservation.h23
113 files changed, 1325 insertions, 873 deletions
diff --git a/Documentation/devicetree/bindings/display/panel/mitsubishi,aa070mc01.txt b/Documentation/devicetree/bindings/display/panel/mitsubishi,aa070mc01.txt
new file mode 100644
index 000000000000..7d8f6eeef6d9
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/mitsubishi,aa070mc01.txt
@@ -0,0 +1,7 @@
+Mitsubishi "AA070MC01 7.0" WVGA TFT LCD panel
+
+Required properties:
+- compatible: should be "mitsubishi,aa070mc01-ca1"
+
+This binding is compatible with the simple-panel binding, which is specified
+in simple-panel.txt in this directory.
diff --git a/Documentation/devicetree/bindings/display/panel/tianma,tm070rvhg71.txt b/Documentation/devicetree/bindings/display/panel/tianma,tm070rvhg71.txt
new file mode 100644
index 000000000000..b25261e63a6d
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/tianma,tm070rvhg71.txt
@@ -0,0 +1,29 @@
+Tianma Micro-electronics TM070RVHG71 7.0" WXGA TFT LCD panel
+
+Required properties:
+- compatible: should be "tianma,tm070rvhg71"
+- power-supply: single regulator to provide the supply voltage
+- backlight: phandle of the backlight device attached to the panel
+
+Required nodes:
+- port: LVDS port mapping to connect this display
+
+This panel needs single power supply voltage. Its backlight is conntrolled
+via PWM signal.
+
+Example:
+--------
+
+Example device-tree definition when connected to iMX6Q based board
+
+ panel: panel-lvds0 {
+ compatible = "tianma,tm070rvhg71";
+ backlight = <&backlight_lvds>;
+ power-supply = <&reg_lvds>;
+
+ port {
+ panel_in_lvds0: endpoint {
+ remote-endpoint = <&lvds0_out>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt
index 5d835d9c1ba8..eeda3597011e 100644
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt
@@ -7,6 +7,7 @@ buffer to an external LCD interface.
Required properties:
- compatible: value should be one of the following
"rockchip,rk3036-vop";
+ "rockchip,rk3126-vop";
"rockchip,rk3288-vop";
"rockchip,rk3368-vop";
"rockchip,rk3366-vop";
diff --git a/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt b/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt
index 74b5ac7b26d6..029252253ad4 100644
--- a/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt
+++ b/Documentation/devicetree/bindings/display/st,stm32-ltdc.txt
@@ -10,7 +10,11 @@
- "lcd" for the clock feeding the output pixel clock & IP clock.
- resets: reset to be used by the device (defined by use of RCC macro).
Required nodes:
- - Video port for RGB output.
+ - Video port for DPI RGB output: ltdc has one video port with up to 2
+ endpoints:
+ - for external dpi rgb panel or bridge, using gpios.
+ - for internal dpi input of the MIPI DSI host controller.
+ Note: These 2 endpoints cannot be activated simultaneously.
* STMicroelectronics STM32 DSI controller specific extensions to Synopsys
DesignWare MIPI DSI host controller
diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst
index 36625aa66c27..01eaa40dafc9 100644
--- a/Documentation/gpu/todo.rst
+++ b/Documentation/gpu/todo.rst
@@ -179,6 +179,10 @@ don't do this, drivers used dev_info/warn/err to make this differentiation. We
now have DRM_DEV_* variants of the drm print macros, so we can start to convert
those drivers back to using drm-formwatted specific log messages.
+Before you start this conversion please contact the relevant maintainers to make
+sure your work will be merged - not everyone agrees that the DRM dmesg macros
+are better.
+
Contact: Sean Paul, Maintainer of the driver you plan to convert
Core refactorings
diff --git a/MAINTAINERS b/MAINTAINERS
index d4fdcb12616c..d7eedb15be85 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4587,6 +4587,7 @@ F: include/linux/vga*
DRM DRIVERS AND MISC GPU PATCHES
M: Daniel Vetter <daniel.vetter@intel.com>
M: Jani Nikula <jani.nikula@linux.intel.com>
+M: Gustavo Padovan <gustavo@padovan.org>
M: Sean Paul <seanpaul@chromium.org>
W: https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
S: Maintained
@@ -4715,7 +4716,8 @@ F: Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt
F: Documentation/devicetree/bindings/display/renesas,du.txt
DRM DRIVERS FOR ROCKCHIP
-M: Mark Yao <mark.yao@rock-chips.com>
+M: Sandy Huang <hjc@rock-chips.com>
+M: Heiko Stübner <heiko@sntech.de>
L: dri-devel@lists.freedesktop.org
S: Maintained
F: drivers/gpu/drm/rockchip/
diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig
index 2f6614c9a229..2c3cab066871 100644
--- a/drivers/base/Kconfig
+++ b/drivers/base/Kconfig
@@ -245,6 +245,7 @@ config DMA_SHARED_BUFFER
bool
default n
select ANON_INODES
+ select IRQ_WORK
help
This option enables the framework for buffer-sharing between
multiple drivers. A buffer is associated with a file using driver
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index bc1cb284111c..058805b6d164 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -351,13 +351,13 @@ static inline int is_dma_buf_file(struct file *file)
*
* 2. Userspace passes this file-descriptors to all drivers it wants this buffer
* to share with: First the filedescriptor is converted to a &dma_buf using
- * dma_buf_get(). The the buffer is attached to the device using
+ * dma_buf_get(). Then the buffer is attached to the device using
* dma_buf_attach().
*
* Up to this stage the exporter is still free to migrate or reallocate the
* backing storage.
*
- * 3. Once the buffer is attached to all devices userspace can inniate DMA
+ * 3. Once the buffer is attached to all devices userspace can initiate DMA
* access to the shared buffer. In the kernel this is done by calling
* dma_buf_map_attachment() and dma_buf_unmap_attachment().
*
@@ -617,7 +617,7 @@ EXPORT_SYMBOL_GPL(dma_buf_detach);
* Returns sg_table containing the scatterlist to be returned; returns ERR_PTR
* on error. May return -EINTR if it is interrupted by a signal.
*
- * A mapping must be unmapped again using dma_buf_map_attachment(). Note that
+ * A mapping must be unmapped by using dma_buf_unmap_attachment(). Note that
* the underlying backing storage is pinned for as long as a mapping exists,
* therefore users/importers should not hold onto a mapping for undue amounts of
* time.
@@ -1179,8 +1179,7 @@ static int dma_buf_init_debugfs(void)
static void dma_buf_uninit_debugfs(void)
{
- if (dma_buf_debugfs_dir)
- debugfs_remove_recursive(dma_buf_debugfs_dir);
+ debugfs_remove_recursive(dma_buf_debugfs_dir);
}
#else
static inline int dma_buf_init_debugfs(void)
diff --git a/drivers/dma-buf/dma-fence-array.c b/drivers/dma-buf/dma-fence-array.c
index 0350829ba62e..dd1edfb27b61 100644
--- a/drivers/dma-buf/dma-fence-array.c
+++ b/drivers/dma-buf/dma-fence-array.c
@@ -31,6 +31,14 @@ static const char *dma_fence_array_get_timeline_name(struct dma_fence *fence)
return "unbound";
}
+static void irq_dma_fence_array_work(struct irq_work *wrk)
+{
+ struct dma_fence_array *array = container_of(wrk, typeof(*array), work);
+
+ dma_fence_signal(&array->base);
+ dma_fence_put(&array->base);
+}
+
static void dma_fence_array_cb_func(struct dma_fence *f,
struct dma_fence_cb *cb)
{
@@ -39,8 +47,9 @@ static void dma_fence_array_cb_func(struct dma_fence *f,
struct dma_fence_array *array = array_cb->array;
if (atomic_dec_and_test(&array->num_pending))
- dma_fence_signal(&array->base);
- dma_fence_put(&array->base);
+ irq_work_queue(&array->work);
+ else
+ dma_fence_put(&array->base);
}
static bool dma_fence_array_enable_signaling(struct dma_fence *fence)
@@ -136,6 +145,7 @@ struct dma_fence_array *dma_fence_array_create(int num_fences,
spin_lock_init(&array->lock);
dma_fence_init(&array->base, &dma_fence_array_ops, &array->lock,
context, seqno);
+ init_irq_work(&array->work, irq_dma_fence_array_work);
array->num_fences = num_fences;
atomic_set(&array->num_pending, signal_on_any ? 1 : num_fences);
diff --git a/drivers/dma-buf/reservation.c b/drivers/dma-buf/reservation.c
index b44d9d7db347..b759a569b7b8 100644
--- a/drivers/dma-buf/reservation.c
+++ b/drivers/dma-buf/reservation.c
@@ -104,7 +104,8 @@ reservation_object_add_shared_inplace(struct reservation_object *obj,
struct reservation_object_list *fobj,
struct dma_fence *fence)
{
- u32 i;
+ struct dma_fence *signaled = NULL;
+ u32 i, signaled_idx;
dma_fence_get(fence);
@@ -126,17 +127,28 @@ reservation_object_add_shared_inplace(struct reservation_object *obj,
dma_fence_put(old_fence);
return;
}
+
+ if (!signaled && dma_fence_is_signaled(old_fence)) {
+ signaled = old_fence;
+ signaled_idx = i;
+ }
}
/*
* memory barrier is added by write_seqcount_begin,
* fobj->shared_count is protected by this lock too
*/
- RCU_INIT_POINTER(fobj->shared[fobj->shared_count], fence);
- fobj->shared_count++;
+ if (signaled) {
+ RCU_INIT_POINTER(fobj->shared[signaled_idx], fence);
+ } else {
+ RCU_INIT_POINTER(fobj->shared[fobj->shared_count], fence);
+ fobj->shared_count++;
+ }
write_seqcount_end(&obj->seq);
preempt_enable();
+
+ dma_fence_put(signaled);
}
static void
@@ -145,8 +157,7 @@ reservation_object_add_shared_replace(struct reservation_object *obj,
struct reservation_object_list *fobj,
struct dma_fence *fence)
{
- unsigned i;
- struct dma_fence *old_fence = NULL;
+ unsigned i, j, k;
dma_fence_get(fence);
@@ -162,24 +173,21 @@ reservation_object_add_shared_replace(struct reservation_object *obj,
* references from the old struct are carried over to
* the new.
*/
- fobj->shared_count = old->shared_count;
-
- for (i = 0; i < old->shared_count; ++i) {
+ for (i = 0, j = 0, k = fobj->shared_max; i < old->shared_count; ++i) {
struct dma_fence *check;
check = rcu_dereference_protected(old->shared[i],
reservation_object_held(obj));
- if (!old_fence && check->context == fence->context) {
- old_fence = check;
- RCU_INIT_POINTER(fobj->shared[i], fence);
- } else
- RCU_INIT_POINTER(fobj->shared[i], check);
- }
- if (!old_fence) {
- RCU_INIT_POINTER(fobj->shared[fobj->shared_count], fence);
- fobj->shared_count++;
+ if (check->context == fence->context ||
+ dma_fence_is_signaled(check))
+ RCU_INIT_POINTER(fobj->shared[--k], check);
+ else
+ RCU_INIT_POINTER(fobj->shared[j++], check);
}
+ fobj->shared_count = j;
+ RCU_INIT_POINTER(fobj->shared[fobj->shared_count], fence);
+ fobj->shared_count++;
done:
preempt_disable();
@@ -192,10 +200,18 @@ done:
write_seqcount_end(&obj->seq);
preempt_enable();
- if (old)
- kfree_rcu(old, rcu);
+ if (!old)
+ return;
- dma_fence_put(old_fence);
+ /* Drop the references to the signaled fences */
+ for (i = k; i < fobj->shared_max; ++i) {
+ struct dma_fence *f;
+
+ f = rcu_dereference_protected(fobj->shared[i],
+ reservation_object_held(obj));
+ dma_fence_put(f);
+ }
+ kfree_rcu(old, rcu);
}
/**
@@ -318,7 +334,7 @@ retry:
continue;
}
- dst_list->shared[dst_list->shared_count++] = fence;
+ rcu_assign_pointer(dst_list->shared[dst_list->shared_count++], fence);
}
} else {
dst_list = NULL;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index df9cbc78e168..8ca3783f2deb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -358,7 +358,6 @@ static int amdgpu_connector_ddc_get_modes(struct drm_connector *connector)
if (amdgpu_connector->edid) {
drm_mode_connector_update_edid_property(connector, amdgpu_connector->edid);
ret = drm_add_edid_modes(connector, amdgpu_connector->edid);
- drm_edid_to_eld(connector, amdgpu_connector->edid);
return ret;
}
drm_mode_connector_update_edid_property(connector, NULL);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index f71fe6d2ddda..c324c3b76fac 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3333,8 +3333,6 @@ static void amdgpu_dm_connector_ddc_get_modes(struct drm_connector *connector,
amdgpu_dm_connector->num_modes =
drm_add_edid_modes(connector, edid);
- drm_edid_to_eld(connector, edid);
-
amdgpu_dm_get_native_mode(connector);
} else {
amdgpu_dm_connector->num_modes = 0;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index f8efb98b1fa7..707928b88448 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -177,12 +177,7 @@ static const struct drm_connector_funcs dm_dp_mst_connector_funcs = {
static int dm_connector_update_modes(struct drm_connector *connector,
struct edid *edid)
{
- int ret;
-
- ret = drm_add_edid_modes(connector, edid);
- drm_edid_to_eld(connector, edid);
-
- return ret;
+ return drm_add_edid_modes(connector, edid);
}
static int dm_dp_mst_get_modes(struct drm_connector *connector)
diff --git a/drivers/gpu/drm/arc/arcpgu_drv.c b/drivers/gpu/drm/arc/arcpgu_drv.c
index 074fd4ea7ece..f067de4e1e82 100644
--- a/drivers/gpu/drm/arc/arcpgu_drv.c
+++ b/drivers/gpu/drm/arc/arcpgu_drv.c
@@ -155,7 +155,6 @@ static int arcpgu_show_pxlclock(struct seq_file *m, void *arg)
static struct drm_info_list arcpgu_debugfs_list[] = {
{ "clocks", arcpgu_show_pxlclock, 0 },
- { "fb", drm_fb_cma_debugfs_show, 0 },
};
static int arcpgu_debugfs_init(struct drm_minor *minor)
@@ -180,6 +179,7 @@ static struct drm_driver arcpgu_drm_driver = {
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_free_object_unlocked = drm_gem_cma_free_object,
+ .gem_print_info = drm_gem_cma_print_info,
.gem_vm_ops = &drm_gem_cma_vm_ops,
.gem_prime_export = drm_gem_prime_export,
.gem_prime_import = drm_gem_prime_import,
diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c
index 5a5427bbd70e..630721f429f7 100644
--- a/drivers/gpu/drm/arm/hdlcd_crtc.c
+++ b/drivers/gpu/drm/arm/hdlcd_crtc.c
@@ -252,10 +252,10 @@ static int hdlcd_plane_atomic_check(struct drm_plane *plane,
clip.x2 = crtc_state->adjusted_mode.hdisplay;
clip.y2 = crtc_state->adjusted_mode.vdisplay;
- return drm_plane_helper_check_state(state, &clip,
- DRM_PLANE_HELPER_NO_SCALING,
- DRM_PLANE_HELPER_NO_SCALING,
- false, true);
+ return drm_atomic_helper_check_plane_state(state, crtc_state, &clip,
+ DRM_PLANE_HELPER_NO_SCALING,
+ DRM_PLANE_HELPER_NO_SCALING,
+ false, true);
}
static void hdlcd_plane_atomic_update(struct drm_plane *plane,
diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c
index 0afb53b1f4e9..feaa8bc3d7b7 100644
--- a/drivers/gpu/drm/arm/hdlcd_drv.c
+++ b/drivers/gpu/drm/arm/hdlcd_drv.c
@@ -231,7 +231,6 @@ static int hdlcd_show_pxlclock(struct seq_file *m, void *arg)
static struct drm_info_list hdlcd_debugfs_list[] = {
{ "interrupt_count", hdlcd_show_underrun_count, 0 },
{ "clocks", hdlcd_show_pxlclock, 0 },
- { "fb", drm_fb_cma_debugfs_show, 0 },
};
static int hdlcd_debugfs_init(struct drm_minor *minor)
@@ -253,6 +252,7 @@ static struct drm_driver hdlcd_driver = {
.irq_postinstall = hdlcd_irq_postinstall,
.irq_uninstall = hdlcd_irq_uninstall,
.gem_free_object_unlocked = drm_gem_cma_free_object,
+ .gem_print_info = drm_gem_cma_print_info,
.gem_vm_ops = &drm_gem_cma_vm_ops,
.dumb_create = drm_gem_cma_dumb_create,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c
index e7419797bbd1..33c5ef96ced0 100644
--- a/drivers/gpu/drm/arm/malidp_planes.c
+++ b/drivers/gpu/drm/arm/malidp_planes.c
@@ -150,7 +150,8 @@ static int malidp_se_check_scaling(struct malidp_plane *mp,
clip.x2 = crtc_state->adjusted_mode.hdisplay;
clip.y2 = crtc_state->adjusted_mode.vdisplay;
- ret = drm_plane_helper_check_state(state, &clip, 0, INT_MAX, true, true);
+ ret = drm_atomic_helper_check_plane_state(state, crtc_state, &clip,
+ 0, INT_MAX, true, true);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/bridge/analogix-anx78xx.c b/drivers/gpu/drm/bridge/analogix-anx78xx.c
index 9385eb0b1ee4..ed12a7ddd64a 100644
--- a/drivers/gpu/drm/bridge/analogix-anx78xx.c
+++ b/drivers/gpu/drm/bridge/analogix-anx78xx.c
@@ -977,8 +977,6 @@ static int anx78xx_get_modes(struct drm_connector *connector)
}
num_modes = drm_add_edid_modes(connector, anx78xx->edid);
- /* Store the ELD */
- drm_edid_to_eld(connector, anx78xx->edid);
unlock:
mutex_unlock(&anx78xx->lock);
diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c
index b7eb704d0a8a..86789f8918a4 100644
--- a/drivers/gpu/drm/bridge/sil-sii8620.c
+++ b/drivers/gpu/drm/bridge/sil-sii8620.c
@@ -1169,8 +1169,18 @@ static void sii8620_set_infoframes(struct sii8620 *ctx)
sii8620_write_buf(ctx, REG_TPI_INFO_B0, buf, ret);
}
-static void sii8620_start_hdmi(struct sii8620 *ctx)
+static void sii8620_start_video(struct sii8620 *ctx)
{
+ if (!sii8620_is_mhl3(ctx))
+ sii8620_stop_video(ctx);
+
+ if (ctx->sink_type == SINK_DVI && !sii8620_is_mhl3(ctx)) {
+ sii8620_write(ctx, REG_RX_HDMI_CTRL2,
+ VAL_RX_HDMI_CTRL2_DEFVAL);
+ sii8620_write(ctx, REG_TPI_SC, 0);
+ return;
+ }
+
sii8620_write_seq_static(ctx,
REG_RX_HDMI_CTRL2, VAL_RX_HDMI_CTRL2_DEFVAL
| BIT_RX_HDMI_CTRL2_USE_AV_MUTE,
@@ -1229,21 +1239,6 @@ static void sii8620_start_hdmi(struct sii8620 *ctx)
sii8620_set_infoframes(ctx);
}
-static void sii8620_start_video(struct sii8620 *ctx)
-{
- if (!sii8620_is_mhl3(ctx))
- sii8620_stop_video(ctx);
-
- switch (ctx->sink_type) {
- case SINK_HDMI:
- sii8620_start_hdmi(ctx);
- break;
- case SINK_DVI:
- default:
- break;
- }
-}
-
static void sii8620_disable_hpd(struct sii8620 *ctx)
{
sii8620_setbits(ctx, REG_EDID_CTRL, BIT_EDID_CTRL_EDID_PRIME_VALID, 0);
@@ -1945,8 +1940,13 @@ static void sii8620_irq_scdt(struct sii8620 *ctx)
if (stat & BIT_INTR_SCDT_CHANGE) {
u8 cstat = sii8620_readb(ctx, REG_TMDS_CSTAT_P3);
- if (cstat & BIT_TMDS_CSTAT_P3_SCDT)
- sii8620_scdt_high(ctx);
+ if (cstat & BIT_TMDS_CSTAT_P3_SCDT) {
+ if (ctx->sink_type == SINK_HDMI)
+ /* enable infoframe interrupt */
+ sii8620_scdt_high(ctx);
+ else
+ sii8620_start_video(ctx);
+ }
}
sii8620_write(ctx, REG_INTR5, stat);
@@ -2191,6 +2191,19 @@ static void sii8620_detach(struct drm_bridge *bridge)
rc_unregister_device(ctx->rc_dev);
}
+static enum drm_mode_status sii8620_mode_valid(struct drm_bridge *bridge,
+ const struct drm_display_mode *mode)
+{
+ struct sii8620 *ctx = bridge_to_sii8620(bridge);
+ bool can_pack = ctx->devcap[MHL_DCAP_VID_LINK_MODE] &
+ MHL_DCAP_VID_LINK_PPIXEL;
+ unsigned int max_pclk = sii8620_is_mhl3(ctx) ? MHL3_MAX_LCLK :
+ MHL1_MAX_LCLK;
+ max_pclk /= can_pack ? 2 : 3;
+
+ return (mode->clock > max_pclk) ? MODE_CLOCK_HIGH : MODE_OK;
+}
+
static bool sii8620_mode_fixup(struct drm_bridge *bridge,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
@@ -2220,8 +2233,9 @@ end:
union hdmi_infoframe frm;
u8 mhl_vic[] = { 0, 95, 94, 93, 98 };
+ /* FIXME: We need the connector here */
drm_hdmi_vendor_infoframe_from_display_mode(
- &frm.vendor.hdmi, adjusted_mode);
+ &frm.vendor.hdmi, NULL, adjusted_mode);
vic = frm.vendor.hdmi.vic;
if (vic >= ARRAY_SIZE(mhl_vic))
vic = 0;
@@ -2238,6 +2252,7 @@ static const struct drm_bridge_funcs sii8620_bridge_funcs = {
.attach = sii8620_attach,
.detach = sii8620_detach,
.mode_fixup = sii8620_mode_fixup,
+ .mode_valid = sii8620_mode_valid,
};
static int sii8620_probe(struct i2c_client *client,
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index b72259bf6e2f..a38db40ce990 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -1438,7 +1438,9 @@ static void hdmi_config_vendor_specific_infoframe(struct dw_hdmi *hdmi,
u8 buffer[10];
ssize_t err;
- err = drm_hdmi_vendor_infoframe_from_display_mode(&frame, mode);
+ err = drm_hdmi_vendor_infoframe_from_display_mode(&frame,
+ &hdmi->connector,
+ mode);
if (err < 0)
/*
* Going into that statement does not means vendor infoframe
@@ -1911,8 +1913,6 @@ static int dw_hdmi_connector_get_modes(struct drm_connector *connector)
drm_mode_connector_update_edid_property(connector, edid);
cec_notifier_set_phys_addr_from_edid(hdmi->cec_notifier, edid);
ret = drm_add_edid_modes(connector, edid);
- /* Store the ELD */
- drm_edid_to_eld(connector, edid);
kfree(edid);
} else {
dev_dbg(hdmi->dev, "failed to get edid\n");
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index 8636e7eeb731..08ab7d6aea65 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -6,6 +6,8 @@
*
* Copyright (C) 2016 Pengutronix, Philipp Zabel <p.zabel@pengutronix.de>
*
+ * Copyright (C) 2016 Zodiac Inflight Innovations
+ *
* Initially based on: drivers/gpu/drm/i2c/tda998x_drv.c
*
* Copyright (C) 2012 Texas Instruments
diff --git a/drivers/gpu/drm/cirrus/cirrus_main.c b/drivers/gpu/drm/cirrus/cirrus_main.c
index b5f528543956..26df1e8cd490 100644
--- a/drivers/gpu/drm/cirrus/cirrus_main.c
+++ b/drivers/gpu/drm/cirrus/cirrus_main.c
@@ -13,6 +13,14 @@
#include "cirrus_drv.h"
+static int cirrus_create_handle(struct drm_framebuffer *fb,
+ struct drm_file* file_priv,
+ unsigned int* handle)
+{
+ struct cirrus_framebuffer *cirrus_fb = to_cirrus_framebuffer(fb);
+
+ return drm_gem_handle_create(file_priv, cirrus_fb->obj, handle);
+}
static void cirrus_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
@@ -24,6 +32,7 @@ static void cirrus_user_framebuffer_destroy(struct drm_framebuffer *fb)
}
static const struct drm_framebuffer_funcs cirrus_fb_funcs = {
+ .create_handle = cirrus_create_handle,
.destroy = cirrus_user_framebuffer_destroy,
};
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index c2da5585e201..37445d50816a 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -33,6 +33,7 @@
#include <linux/sync_file.h>
#include "drm_crtc_internal.h"
+#include "drm_internal.h"
void __drm_crtc_commit_free(struct kref *kref)
{
@@ -907,11 +908,12 @@ static int drm_atomic_plane_check(struct drm_plane *plane,
state->src_h > fb_height ||
state->src_y > fb_height - state->src_h) {
DRM_DEBUG_ATOMIC("Invalid source coordinates "
- "%u.%06ux%u.%06u+%u.%06u+%u.%06u\n",
+ "%u.%06ux%u.%06u+%u.%06u+%u.%06u (fb %ux%u)\n",
state->src_w >> 16, ((state->src_w & 0xffff) * 15625) >> 10,
state->src_h >> 16, ((state->src_h & 0xffff) * 15625) >> 10,
state->src_x >> 16, ((state->src_x & 0xffff) * 15625) >> 10,
- state->src_y >> 16, ((state->src_y & 0xffff) * 15625) >> 10);
+ state->src_y >> 16, ((state->src_y & 0xffff) * 15625) >> 10,
+ state->fb->width, state->fb->height);
return -ENOSPC;
}
@@ -934,21 +936,8 @@ static void drm_atomic_plane_print_state(struct drm_printer *p,
drm_printf(p, "plane[%u]: %s\n", plane->base.id, plane->name);
drm_printf(p, "\tcrtc=%s\n", state->crtc ? state->crtc->name : "(null)");
drm_printf(p, "\tfb=%u\n", state->fb ? state->fb->base.id : 0);
- if (state->fb) {
- struct drm_framebuffer *fb = state->fb;
- int i, n = fb->format->num_planes;
- struct drm_format_name_buf format_name;
-
- drm_printf(p, "\t\tformat=%s\n",
- drm_get_format_name(fb->format->format, &format_name));
- drm_printf(p, "\t\t\tmodifier=0x%llx\n", fb->modifier);
- drm_printf(p, "\t\tsize=%dx%d\n", fb->width, fb->height);
- drm_printf(p, "\t\tlayers:\n");
- for (i = 0; i < n; i++) {
- drm_printf(p, "\t\t\tpitch[%d]=%u\n", i, fb->pitches[i]);
- drm_printf(p, "\t\t\toffset[%d]=%u\n", i, fb->offsets[i]);
- }
- }
+ if (state->fb)
+ drm_framebuffer_print_info(p, 2, state->fb);
drm_printf(p, "\tcrtc-pos=" DRM_RECT_FMT "\n", DRM_RECT_ARG(&dest));
drm_printf(p, "\tsrc-pos=" DRM_RECT_FP_FMT "\n", DRM_RECT_FP_ARG(&src));
drm_printf(p, "\trotation=%x\n", state->rotation);
@@ -1808,7 +1797,7 @@ int drm_atomic_debugfs_init(struct drm_minor *minor)
#endif
/*
- * The big monstor ioctl
+ * The big monster ioctl
*/
static struct drm_pending_vblank_event *create_vblank_event(
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index b16f1d69a0bb..ab4032167094 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -696,6 +696,100 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
EXPORT_SYMBOL(drm_atomic_helper_check_modeset);
/**
+ * drm_atomic_helper_check_plane_state() - Check plane state for validity
+ * @plane_state: plane state to check
+ * @crtc_state: crtc state to check
+ * @clip: integer clipping coordinates
+ * @min_scale: minimum @src:@dest scaling factor in 16.16 fixed point
+ * @max_scale: maximum @src:@dest scaling factor in 16.16 fixed point
+ * @can_position: is it legal to position the plane such that it
+ * doesn't cover the entire crtc? This will generally
+ * only be false for primary planes.
+ * @can_update_disabled: can the plane be updated while the crtc
+ * is disabled?
+ *
+ * Checks that a desired plane update is valid, and updates various
+ * bits of derived state (clipped coordinates etc.). Drivers that provide
+ * their own plane handling rather than helper-provided implementations may
+ * still wish to call this function to avoid duplication of error checking
+ * code.
+ *
+ * RETURNS:
+ * Zero if update appears valid, error code on failure
+ */
+int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state,
+ const struct drm_crtc_state *crtc_state,
+ const struct drm_rect *clip,
+ int min_scale,
+ int max_scale,
+ bool can_position,
+ bool can_update_disabled)
+{
+ struct drm_framebuffer *fb = plane_state->fb;
+ struct drm_rect *src = &plane_state->src;
+ struct drm_rect *dst = &plane_state->dst;
+ unsigned int rotation = plane_state->rotation;
+ int hscale, vscale;
+
+ WARN_ON(plane_state->crtc && plane_state->crtc != crtc_state->crtc);
+
+ *src = drm_plane_state_src(plane_state);
+ *dst = drm_plane_state_dest(plane_state);
+
+ if (!fb) {
+ plane_state->visible = false;
+ return 0;
+ }
+
+ /* crtc should only be NULL when disabling (i.e., !fb) */
+ if (WARN_ON(!plane_state->crtc)) {
+ plane_state->visible = false;
+ return 0;
+ }
+
+ if (!crtc_state->enable && !can_update_disabled) {
+ DRM_DEBUG_KMS("Cannot update plane of a disabled CRTC.\n");
+ return -EINVAL;
+ }
+
+ drm_rect_rotate(src, fb->width << 16, fb->height << 16, rotation);
+
+ /* Check scaling */
+ hscale = drm_rect_calc_hscale(src, dst, min_scale, max_scale);
+ vscale = drm_rect_calc_vscale(src, dst, min_scale, max_scale);
+ if (hscale < 0 || vscale < 0) {
+ DRM_DEBUG_KMS("Invalid scaling of plane\n");
+ drm_rect_debug_print("src: ", &plane_state->src, true);
+ drm_rect_debug_print("dst: ", &plane_state->dst, false);
+ return -ERANGE;
+ }
+
+ plane_state->visible = drm_rect_clip_scaled(src, dst, clip, hscale, vscale);
+
+ drm_rect_rotate_inv(src, fb->width << 16, fb->height << 16, rotation);
+
+ if (!plane_state->visible)
+ /*
+ * Plane isn't visible; some drivers can handle this
+ * so we just return success here. Drivers that can't
+ * (including those that use the primary plane helper's
+ * update function) will return an error from their
+ * update_plane handler.
+ */
+ return 0;
+
+ if (!can_position && !drm_rect_equals(dst, clip)) {
+ DRM_DEBUG_KMS("Plane must cover entire CRTC\n");
+ drm_rect_debug_print("dst: ", dst, false);
+ drm_rect_debug_print("clip: ", clip, false);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(drm_atomic_helper_check_plane_state);
+
+/**
* drm_atomic_helper_check_planes - validate state object for planes changes
* @dev: DRM device
* @state: the driver state object
@@ -907,6 +1001,12 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state)
*
* Drivers can use this for building their own atomic commit if they don't have
* a pure helper-based modeset implementation.
+ *
+ * Since these updates are not synchronized with lockings, only code paths
+ * called from &drm_mode_config_helper_funcs.atomic_commit_tail can look at the
+ * legacy state filled out by this helper. Defacto this means this helper and
+ * the legacy state pointers are only really useful for transitioning an
+ * existing driver to the atomic world.
*/
void
drm_atomic_helper_update_legacy_modeset_state(struct drm_device *dev,
@@ -1787,11 +1887,8 @@ int drm_atomic_helper_setup_commit(struct drm_atomic_state *state,
!try_wait_for_completion(&old_conn_state->commit->flip_done))
return -EBUSY;
- /* commit tracked through new_crtc_state->commit, no need to do it explicitly */
- if (new_conn_state->crtc)
- continue;
-
- commit = crtc_or_fake_commit(state, old_conn_state->crtc);
+ /* Always track connectors explicitly for e.g. link retraining. */
+ commit = crtc_or_fake_commit(state, new_conn_state->crtc ?: old_conn_state->crtc);
if (!commit)
return -ENOMEM;
@@ -1805,10 +1902,7 @@ int drm_atomic_helper_setup_commit(struct drm_atomic_state *state,
!try_wait_for_completion(&old_plane_state->commit->flip_done))
return -EBUSY;
- /*
- * Unlike connectors, always track planes explicitly for
- * async pageflip support.
- */
+ /* Always track planes explicitly for async pageflip support. */
commit = crtc_or_fake_commit(state, new_plane_state->crtc ?: old_plane_state->crtc);
if (!commit)
return -ENOMEM;
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
index c1807d5754b2..b2482818fee8 100644
--- a/drivers/gpu/drm/drm_debugfs.c
+++ b/drivers/gpu/drm/drm_debugfs.c
@@ -158,6 +158,14 @@ int drm_debugfs_init(struct drm_minor *minor, int minor_id,
}
}
+ if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+ ret = drm_framebuffer_debugfs_init(minor);
+ if (ret) {
+ DRM_ERROR("Failed to create framebuffer debugfs file\n");
+ return ret;
+ }
+ }
+
if (dev->driver->debugfs_init) {
ret = dev->driver->debugfs_init(minor);
if (ret) {
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index b3d68964b407..adf79be42c1e 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -1097,7 +1097,6 @@ int drm_dp_aux_register(struct drm_dp_aux *aux)
aux->ddc.class = I2C_CLASS_DDC;
aux->ddc.owner = THIS_MODULE;
aux->ddc.dev.parent = aux->dev;
- aux->ddc.dev.of_node = aux->dev->of_node;
strlcpy(aux->ddc.name, aux->name ? aux->name : dev_name(aux->dev),
sizeof(aux->ddc.name));
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index a934fd5e7e55..9acc1e157813 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -75,53 +75,6 @@ static bool drm_core_init_complete = false;
static struct dentry *drm_debugfs_root;
-#define DRM_PRINTK_FMT "[" DRM_NAME ":%s]%s %pV"
-
-void drm_dev_printk(const struct device *dev, const char *level,
- unsigned int category, const char *function_name,
- const char *prefix, const char *format, ...)
-{
- struct va_format vaf;
- va_list args;
-
- if (category != DRM_UT_NONE && !(drm_debug & category))
- return;
-
- va_start(args, format);
- vaf.fmt = format;
- vaf.va = &args;
-
- if (dev)
- dev_printk(level, dev, DRM_PRINTK_FMT, function_name, prefix,
- &vaf);
- else
- printk("%s" DRM_PRINTK_FMT, level, function_name, prefix, &vaf);
-
- va_end(args);
-}
-EXPORT_SYMBOL(drm_dev_printk);
-
-void drm_printk(const char *level, unsigned int category,
- const char *format, ...)
-{
- struct va_format vaf;
- va_list args;
-
- if (category != DRM_UT_NONE && !(drm_debug & category))
- return;
-
- va_start(args, format);
- vaf.fmt = format;
- vaf.va = &args;
-
- printk("%s" "[" DRM_NAME ":%ps]%s %pV",
- level, __builtin_return_address(0),
- strcmp(level, KERN_ERR) == 0 ? " *ERROR*" : "", &vaf);
-
- va_end(args);
-}
-EXPORT_SYMBOL(drm_printk);
-
/*
* DRM Minors
* A DRM device can provide several char-dev interfaces on the DRM-Major. Each
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 5dfe14763871..524eace3d460 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -3398,6 +3398,7 @@ static int
do_hdmi_vsdb_modes(struct drm_connector *connector, const u8 *db, u8 len,
const u8 *video_db, u8 video_len)
{
+ struct drm_display_info *info = &connector->display_info;
int modes = 0, offset = 0, i, multi_present = 0, multi_len;
u8 vic_len, hdmi_3d_len = 0;
u16 mask;
@@ -3525,6 +3526,8 @@ do_hdmi_vsdb_modes(struct drm_connector *connector, const u8 *db, u8 len,
}
out:
+ if (modes > 0)
+ info->has_hdmi_infoframe = true;
return modes;
}
@@ -3761,8 +3764,8 @@ drm_parse_hdmi_vsdb_audio(struct drm_connector *connector, const u8 *db)
{
u8 len = cea_db_payload_len(db);
- if (len >= 6)
- connector->eld[5] |= (db[6] >> 7) << 1; /* Supports_AI */
+ if (len >= 6 && (db[6] & (1 << 7)))
+ connector->eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= DRM_ELD_SUPPORTS_AI;
if (len >= 8) {
connector->latency_present[0] = db[8] >> 7;
connector->latency_present[1] = (db[8] >> 6) & 1;
@@ -3834,16 +3837,27 @@ void drm_edid_get_monitor_name(struct edid *edid, char *name, int bufsize)
}
EXPORT_SYMBOL(drm_edid_get_monitor_name);
-/**
+static void clear_eld(struct drm_connector *connector)
+{
+ memset(connector->eld, 0, sizeof(connector->eld));
+
+ connector->latency_present[0] = false;
+ connector->latency_present[1] = false;
+ connector->video_latency[0] = 0;
+ connector->audio_latency[0] = 0;
+ connector->video_latency[1] = 0;
+ connector->audio_latency[1] = 0;
+}
+
+/*
* drm_edid_to_eld - build ELD from EDID
* @connector: connector corresponding to the HDMI/DP sink
* @edid: EDID to parse
*
* Fill the ELD (EDID-Like Data) buffer for passing to the audio driver. The
- * Conn_Type, HDCP and Port_ID ELD fields are left for the graphics driver to
- * fill in.
+ * HDCP and Port_ID ELD fields are left for the graphics driver to fill in.
*/
-void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
+static void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
{
uint8_t *eld = connector->eld;
u8 *cea;
@@ -3852,14 +3866,7 @@ void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
int mnl;
int dbl;
- memset(eld, 0, sizeof(connector->eld));
-
- connector->latency_present[0] = false;
- connector->latency_present[1] = false;
- connector->video_latency[0] = 0;
- connector->audio_latency[0] = 0;
- connector->video_latency[1] = 0;
- connector->audio_latency[1] = 0;
+ clear_eld(connector);
if (!edid)
return;
@@ -3870,17 +3877,18 @@ void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
return;
}
- mnl = get_monitor_name(edid, eld + 20);
+ mnl = get_monitor_name(edid, &eld[DRM_ELD_MONITOR_NAME_STRING]);
+ DRM_DEBUG_KMS("ELD monitor %s\n", &eld[DRM_ELD_MONITOR_NAME_STRING]);
- eld[4] = (cea[1] << 5) | mnl;
- DRM_DEBUG_KMS("ELD monitor %s\n", eld + 20);
+ eld[DRM_ELD_CEA_EDID_VER_MNL] = cea[1] << DRM_ELD_CEA_EDID_VER_SHIFT;
+ eld[DRM_ELD_CEA_EDID_VER_MNL] |= mnl;
- eld[0] = 2 << 3; /* ELD version: 2 */
+ eld[DRM_ELD_VER] = DRM_ELD_VER_CEA861D;
- eld[16] = edid->mfg_id[0];
- eld[17] = edid->mfg_id[1];
- eld[18] = edid->prod_code[0];
- eld[19] = edid->prod_code[1];
+ eld[DRM_ELD_MANUFACTURER_NAME0] = edid->mfg_id[0];
+ eld[DRM_ELD_MANUFACTURER_NAME1] = edid->mfg_id[1];
+ eld[DRM_ELD_PRODUCT_CODE0] = edid->prod_code[0];
+ eld[DRM_ELD_PRODUCT_CODE1] = edid->prod_code[1];
if (cea_revision(cea) >= 3) {
int i, start, end;
@@ -3901,14 +3909,14 @@ void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
/* Audio Data Block, contains SADs */
sad_count = min(dbl / 3, 15 - total_sad_count);
if (sad_count >= 1)
- memcpy(eld + 20 + mnl + total_sad_count * 3,
+ memcpy(&eld[DRM_ELD_CEA_SAD(mnl, total_sad_count)],
&db[1], sad_count * 3);
total_sad_count += sad_count;
break;
case SPEAKER_BLOCK:
/* Speaker Allocation Data Block */
if (dbl >= 1)
- eld[7] = db[1];
+ eld[DRM_ELD_SPEAKER] = db[1];
break;
case VENDOR_BLOCK:
/* HDMI Vendor-Specific Data Block */
@@ -3920,7 +3928,13 @@ void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
}
}
}
- eld[5] |= total_sad_count << 4;
+ eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= total_sad_count << DRM_ELD_SAD_COUNT_SHIFT;
+
+ if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
+ connector->connector_type == DRM_MODE_CONNECTOR_eDP)
+ eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= DRM_ELD_CONN_TYPE_DP;
+ else
+ eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= DRM_ELD_CONN_TYPE_HDMI;
eld[DRM_ELD_BASELINE_ELD_LEN] =
DIV_ROUND_UP(drm_eld_calc_baseline_block_size(eld), 4);
@@ -3928,7 +3942,6 @@ void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
DRM_DEBUG_KMS("ELD size %d, SAD count %d\n",
drm_eld_size(eld), total_sad_count);
}
-EXPORT_SYMBOL(drm_edid_to_eld);
/**
* drm_edid_to_sad - extracts SADs from EDID
@@ -4238,6 +4251,8 @@ static void drm_parse_hdmi_forum_vsdb(struct drm_connector *connector,
struct drm_display_info *display = &connector->display_info;
struct drm_hdmi_info *hdmi = &display->hdmi;
+ display->has_hdmi_infoframe = true;
+
if (hf_vsdb[6] & 0x80) {
hdmi->scdc.supported = true;
if (hf_vsdb[6] & 0x40)
@@ -4411,6 +4426,7 @@ static void drm_add_display_info(struct drm_connector *connector,
info->cea_rev = 0;
info->max_tmds_clock = 0;
info->dvi_dual = false;
+ info->has_hdmi_infoframe = false;
info->non_desktop = !!(quirks & EDID_QUIRK_NON_DESKTOP);
@@ -4608,8 +4624,8 @@ static int add_displayid_detailed_modes(struct drm_connector *connector,
* @edid: EDID data
*
* Add the specified modes to the connector's mode list. Also fills out the
- * &drm_display_info structure in @connector with any information which can be
- * derived from the edid.
+ * &drm_display_info structure and ELD in @connector with any information which
+ * can be derived from the edid.
*
* Return: The number of modes added or 0 if we couldn't find any.
*/
@@ -4619,9 +4635,11 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
u32 quirks;
if (edid == NULL) {
+ clear_eld(connector);
return 0;
}
if (!drm_edid_is_valid(edid)) {
+ clear_eld(connector);
dev_warn(connector->dev->dev, "%s: EDID invalid.\n",
connector->name);
return 0;
@@ -4629,6 +4647,8 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
quirks = edid_get_quirks(edid);
+ drm_edid_to_eld(connector, edid);
+
/*
* CEA-861-F adds ycbcr capability map block, for HDMI 2.0 sinks.
* To avoid multiple parsing of same block, lets parse that map
@@ -4904,6 +4924,7 @@ s3d_structure_from_display_mode(const struct drm_display_mode *mode)
* drm_hdmi_vendor_infoframe_from_display_mode() - fill an HDMI infoframe with
* data from a DRM display mode
* @frame: HDMI vendor infoframe
+ * @connector: the connector
* @mode: DRM display mode
*
* Note that there's is a need to send HDMI vendor infoframes only when using a
@@ -4914,8 +4935,15 @@ s3d_structure_from_display_mode(const struct drm_display_mode *mode)
*/
int
drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame,
+ struct drm_connector *connector,
const struct drm_display_mode *mode)
{
+ /*
+ * FIXME: sil-sii8620 doesn't have a connector around when
+ * we need one, so we have to be prepared for a NULL connector.
+ */
+ bool has_hdmi_infoframe = connector ?
+ connector->display_info.has_hdmi_infoframe : false;
int err;
u32 s3d_flags;
u8 vic;
@@ -4923,11 +4951,21 @@ drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame,
if (!frame || !mode)
return -EINVAL;
+ if (!has_hdmi_infoframe)
+ return -EINVAL;
+
vic = drm_match_hdmi_mode(mode);
s3d_flags = mode->flags & DRM_MODE_FLAG_3D_MASK;
- if (!vic && !s3d_flags)
- return -EINVAL;
+ /*
+ * Even if it's not absolutely necessary to send the infoframe
+ * (ie.vic==0 and s3d_struct==0) we will still send it if we
+ * know that the sink can handle it. This is based on a
+ * suggestion in HDMI 2.0 Appendix F. Apparently some sinks
+ * have trouble realizing that they shuld switch from 3D to 2D
+ * mode if the source simply stops sending the infoframe when
+ * it wants to switch from 3D to 2D.
+ */
if (vic && s3d_flags)
return -EINVAL;
@@ -4936,10 +4974,8 @@ drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame,
if (err < 0)
return err;
- if (vic)
- frame->vic = vic;
- else
- frame->s3d_struct = s3d_structure_from_display_mode(mode);
+ frame->vic = vic;
+ frame->s3d_struct = s3d_structure_from_display_mode(mode);
return 0;
}
diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c
index 0e3c14174d08..35b56dfba929 100644
--- a/drivers/gpu/drm/drm_fb_cma_helper.c
+++ b/drivers/gpu/drm/drm_fb_cma_helper.c
@@ -130,43 +130,6 @@ dma_addr_t drm_fb_cma_get_gem_addr(struct drm_framebuffer *fb,
}
EXPORT_SYMBOL_GPL(drm_fb_cma_get_gem_addr);
-#ifdef CONFIG_DEBUG_FS
-static void drm_fb_cma_describe(struct drm_framebuffer *fb, struct seq_file *m)
-{
- int i;
-
- seq_printf(m, "fb: %dx%d@%4.4s\n", fb->width, fb->height,
- (char *)&fb->format->format);
-
- for (i = 0; i < fb->format->num_planes; i++) {
- seq_printf(m, " %d: offset=%d pitch=%d, obj: ",
- i, fb->offsets[i], fb->pitches[i]);
- drm_gem_cma_describe(drm_fb_cma_get_gem_obj(fb, i), m);
- }
-}
-
-/**
- * drm_fb_cma_debugfs_show() - Helper to list CMA framebuffer objects
- * in debugfs.
- * @m: output file
- * @arg: private data for the callback
- */
-int drm_fb_cma_debugfs_show(struct seq_file *m, void *arg)
-{
- struct drm_info_node *node = (struct drm_info_node *) m->private;
- struct drm_device *dev = node->minor->dev;
- struct drm_framebuffer *fb;
-
- mutex_lock(&dev->mode_config.fb_lock);
- drm_for_each_fb(fb, dev)
- drm_fb_cma_describe(fb, m);
- mutex_unlock(&dev->mode_config.fb_lock);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(drm_fb_cma_debugfs_show);
-#endif
-
static int drm_fb_cma_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
return dma_mmap_writecombine(info->device, vma, info->screen_base,
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index e56166334455..09919e8d67f9 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -150,6 +150,9 @@ int drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper,
{
int err;
+ if (!fb_helper)
+ return 0;
+
mutex_lock(&fb_helper->lock);
err = __drm_fb_helper_add_one_connector(fb_helper, connector);
mutex_unlock(&fb_helper->lock);
@@ -161,7 +164,7 @@ EXPORT_SYMBOL(drm_fb_helper_add_one_connector);
/**
* drm_fb_helper_single_add_all_connectors() - add all connectors to fbdev
* emulation helper
- * @fb_helper: fbdev initialized with drm_fb_helper_init
+ * @fb_helper: fbdev initialized with drm_fb_helper_init, can be NULL
*
* This functions adds all the available connectors for use with the given
* fb_helper. This is a separate step to allow drivers to freely assign
@@ -179,7 +182,7 @@ int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper)
struct drm_connector_list_iter conn_iter;
int i, ret = 0;
- if (!drm_fbdev_emulation)
+ if (!drm_fbdev_emulation || !fb_helper)
return 0;
mutex_lock(&fb_helper->lock);
@@ -245,6 +248,9 @@ int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper,
{
int err;
+ if (!fb_helper)
+ return 0;
+
mutex_lock(&fb_helper->lock);
err = __drm_fb_helper_remove_one_connector(fb_helper, connector);
mutex_unlock(&fb_helper->lock);
@@ -484,7 +490,7 @@ static int restore_fbdev_mode(struct drm_fb_helper *fb_helper)
/**
* drm_fb_helper_restore_fbdev_mode_unlocked - restore fbdev configuration
- * @fb_helper: fbcon to restore
+ * @fb_helper: driver-allocated fbdev helper, can be NULL
*
* This should be called from driver's drm &drm_driver.lastclose callback
* when implementing an fbcon on top of kms using this helper. This ensures that
@@ -498,7 +504,7 @@ int drm_fb_helper_restore_fbdev_mode_unlocked(struct drm_fb_helper *fb_helper)
bool do_delayed;
int ret;
- if (!drm_fbdev_emulation)
+ if (!drm_fbdev_emulation || !fb_helper)
return -ENODEV;
if (READ_ONCE(fb_helper->deferred_setup))
@@ -793,8 +799,10 @@ int drm_fb_helper_init(struct drm_device *dev,
struct drm_mode_config *config = &dev->mode_config;
int i;
- if (!drm_fbdev_emulation)
+ if (!drm_fbdev_emulation) {
+ dev->fb_helper = fb_helper;
return 0;
+ }
if (!max_conn_count)
return -EINVAL;
@@ -829,6 +837,8 @@ int drm_fb_helper_init(struct drm_device *dev,
i++;
}
+ dev->fb_helper = fb_helper;
+
return 0;
out_free:
drm_fb_helper_crtc_free(fb_helper);
@@ -883,7 +893,7 @@ EXPORT_SYMBOL(drm_fb_helper_alloc_fbi);
/**
* drm_fb_helper_unregister_fbi - unregister fb_info framebuffer device
- * @fb_helper: driver-allocated fbdev helper
+ * @fb_helper: driver-allocated fbdev helper, can be NULL
*
* A wrapper around unregister_framebuffer, to release the fb_info
* framebuffer device. This must be called before releasing all resources for
@@ -898,7 +908,7 @@ EXPORT_SYMBOL(drm_fb_helper_unregister_fbi);
/**
* drm_fb_helper_fini - finialize a &struct drm_fb_helper
- * @fb_helper: driver-allocated fbdev helper
+ * @fb_helper: driver-allocated fbdev helper, can be NULL
*
* This cleans up all remaining resources associated with @fb_helper. Must be
* called after drm_fb_helper_unlink_fbi() was called.
@@ -907,7 +917,12 @@ void drm_fb_helper_fini(struct drm_fb_helper *fb_helper)
{
struct fb_info *info;
- if (!drm_fbdev_emulation || !fb_helper)
+ if (!fb_helper)
+ return;
+
+ fb_helper->dev->fb_helper = NULL;
+
+ if (!drm_fbdev_emulation)
return;
cancel_work_sync(&fb_helper->resume_work);
@@ -937,7 +952,7 @@ EXPORT_SYMBOL(drm_fb_helper_fini);
/**
* drm_fb_helper_unlink_fbi - wrapper around unlink_framebuffer
- * @fb_helper: driver-allocated fbdev helper
+ * @fb_helper: driver-allocated fbdev helper, can be NULL
*
* A wrapper around unlink_framebuffer implemented by fbdev core
*/
@@ -1138,7 +1153,7 @@ EXPORT_SYMBOL(drm_fb_helper_cfb_imageblit);
/**
* drm_fb_helper_set_suspend - wrapper around fb_set_suspend
- * @fb_helper: driver-allocated fbdev helper
+ * @fb_helper: driver-allocated fbdev helper, can be NULL
* @suspend: whether to suspend or resume
*
* A wrapper around fb_set_suspend implemented by fbdev core.
@@ -1155,7 +1170,7 @@ EXPORT_SYMBOL(drm_fb_helper_set_suspend);
/**
* drm_fb_helper_set_suspend_unlocked - wrapper around fb_set_suspend that also
* takes the console lock
- * @fb_helper: driver-allocated fbdev helper
+ * @fb_helper: driver-allocated fbdev helper, can be NULL
* @suspend: whether to suspend or resume
*
* A wrapper around fb_set_suspend() that takes the console lock. If the lock
@@ -2576,7 +2591,7 @@ EXPORT_SYMBOL(drm_fb_helper_initial_config);
/**
* drm_fb_helper_hotplug_event - respond to a hotplug notification by
* probing all the outputs attached to the fb
- * @fb_helper: the drm_fb_helper
+ * @fb_helper: driver-allocated fbdev helper, can be NULL
*
* Scan the connectors attached to the fb_helper and try to put together a
* setup after notification of a change in output configuration.
@@ -2598,7 +2613,7 @@ int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper)
{
int err = 0;
- if (!drm_fbdev_emulation)
+ if (!drm_fbdev_emulation || !fb_helper)
return 0;
mutex_lock(&fb_helper->lock);
@@ -2626,6 +2641,34 @@ int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper)
}
EXPORT_SYMBOL(drm_fb_helper_hotplug_event);
+/**
+ * drm_fb_helper_lastclose - DRM driver lastclose helper for fbdev emulation
+ * @dev: DRM device
+ *
+ * This function can be used as the &drm_driver->lastclose callback for drivers
+ * that only need to call drm_fb_helper_restore_fbdev_mode_unlocked().
+ */
+void drm_fb_helper_lastclose(struct drm_device *dev)
+{
+ drm_fb_helper_restore_fbdev_mode_unlocked(dev->fb_helper);
+}
+EXPORT_SYMBOL(drm_fb_helper_lastclose);
+
+/**
+ * drm_fb_helper_output_poll_changed - DRM mode config \.output_poll_changed
+ * helper for fbdev emulation
+ * @dev: DRM device
+ *
+ * This function can be used as the
+ * &drm_mode_config_funcs.output_poll_changed callback for drivers that only
+ * need to call drm_fb_helper_hotplug_event().
+ */
+void drm_fb_helper_output_poll_changed(struct drm_device *dev)
+{
+ drm_fb_helper_hotplug_event(dev->fb_helper);
+}
+EXPORT_SYMBOL(drm_fb_helper_output_poll_changed);
+
/* The Kconfig DRM_KMS_HELPER selects FRAMEBUFFER_CONSOLE (if !EXPERT)
* but the module doesn't depend on any fb console symbols. At least
* attempt to load fbcon to avoid leaving the system without a usable console.
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index 279c1035c12d..d63d4c2ac4c8 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -25,7 +25,9 @@
#include <drm/drm_auth.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_atomic.h>
+#include <drm/drm_print.h>
+#include "drm_internal.h"
#include "drm_crtc_internal.h"
/**
@@ -78,11 +80,12 @@ int drm_framebuffer_check_src_coords(uint32_t src_x, uint32_t src_y,
src_h > fb_height ||
src_y > fb_height - src_h) {
DRM_DEBUG_KMS("Invalid source coordinates "
- "%u.%06ux%u.%06u+%u.%06u+%u.%06u\n",
+ "%u.%06ux%u.%06u+%u.%06u+%u.%06u (fb %ux%u)\n",
src_w >> 16, ((src_w & 0xffff) * 15625) >> 10,
src_h >> 16, ((src_h & 0xffff) * 15625) >> 10,
src_x >> 16, ((src_x & 0xffff) * 15625) >> 10,
- src_y >> 16, ((src_y & 0xffff) * 15625) >> 10);
+ src_y >> 16, ((src_y & 0xffff) * 15625) >> 10,
+ fb->width, fb->height);
return -ENOSPC;
}
@@ -766,14 +769,18 @@ static int atomic_remove_fb(struct drm_framebuffer *fb)
struct drm_plane *plane;
struct drm_connector *conn;
struct drm_connector_state *conn_state;
- int i, ret = 0;
+ int i, ret;
unsigned plane_mask;
+ bool disable_crtcs = false;
- state = drm_atomic_state_alloc(dev);
- if (!state)
- return -ENOMEM;
-
+retry_disable:
drm_modeset_acquire_init(&ctx, 0);
+
+ state = drm_atomic_state_alloc(dev);
+ if (!state) {
+ ret = -ENOMEM;
+ goto out;
+ }
state->acquire_ctx = &ctx;
retry:
@@ -794,7 +801,7 @@ retry:
goto unlock;
}
- if (plane_state->crtc->primary == plane) {
+ if (disable_crtcs && plane_state->crtc->primary == plane) {
struct drm_crtc_state *crtc_state;
crtc_state = drm_atomic_get_existing_crtc_state(state, plane_state->crtc);
@@ -819,6 +826,7 @@ retry:
plane->old_fb = plane->fb;
}
+ /* This list is only filled when disable_crtcs is set. */
for_each_new_connector_in_state(state, conn, conn_state, i) {
ret = drm_atomic_set_crtc_for_connector(conn_state, NULL);
@@ -841,9 +849,15 @@ unlock:
drm_atomic_state_put(state);
+out:
drm_modeset_drop_locks(&ctx);
drm_modeset_acquire_fini(&ctx);
+ if (ret == -EINVAL && !disable_crtcs) {
+ disable_crtcs = true;
+ goto retry_disable;
+ }
+
return ret;
}
@@ -957,3 +971,60 @@ int drm_framebuffer_plane_height(int height,
return fb_plane_height(height, fb->format, plane);
}
EXPORT_SYMBOL(drm_framebuffer_plane_height);
+
+void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent,
+ const struct drm_framebuffer *fb)
+{
+ struct drm_format_name_buf format_name;
+ unsigned int i;
+
+ drm_printf_indent(p, indent, "refcount=%u\n",
+ drm_framebuffer_read_refcount(fb));
+ drm_printf_indent(p, indent, "format=%s\n",
+ drm_get_format_name(fb->format->format, &format_name));
+ drm_printf_indent(p, indent, "modifier=0x%llx\n", fb->modifier);
+ drm_printf_indent(p, indent, "size=%ux%u\n", fb->width, fb->height);
+ drm_printf_indent(p, indent, "layers:\n");
+
+ for (i = 0; i < fb->format->num_planes; i++) {
+ drm_printf_indent(p, indent + 1, "size[%u]=%dx%d\n", i,
+ drm_framebuffer_plane_width(fb->width, fb, i),
+ drm_framebuffer_plane_height(fb->height, fb, i));
+ drm_printf_indent(p, indent + 1, "pitch[%u]=%u\n", i, fb->pitches[i]);
+ drm_printf_indent(p, indent + 1, "offset[%u]=%u\n", i, fb->offsets[i]);
+ drm_printf_indent(p, indent + 1, "obj[%u]:%s\n", i,
+ fb->obj[i] ? "" : "(null)");
+ if (fb->obj[i])
+ drm_gem_print_info(p, indent + 2, fb->obj[i]);
+ }
+}
+
+#ifdef CONFIG_DEBUG_FS
+static int drm_framebuffer_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct drm_printer p = drm_seq_file_printer(m);
+ struct drm_framebuffer *fb;
+
+ mutex_lock(&dev->mode_config.fb_lock);
+ drm_for_each_fb(fb, dev) {
+ drm_printf(&p, "framebuffer[%u]:\n", fb->base.id);
+ drm_framebuffer_print_info(&p, 1, fb);
+ }
+ mutex_unlock(&dev->mode_config.fb_lock);
+
+ return 0;
+}
+
+static const struct drm_info_list drm_framebuffer_debugfs_list[] = {
+ { "framebuffer", drm_framebuffer_info, 0 },
+};
+
+int drm_framebuffer_debugfs_init(struct drm_minor *minor)
+{
+ return drm_debugfs_create_files(drm_framebuffer_debugfs_list,
+ ARRAY_SIZE(drm_framebuffer_debugfs_list),
+ minor->debugfs_root, minor);
+}
+#endif
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 55d6182555c7..01f8d9481211 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -40,6 +40,7 @@
#include <drm/drmP.h>
#include <drm/drm_vma_manager.h>
#include <drm/drm_gem.h>
+#include <drm/drm_print.h>
#include "drm_internal.h"
/** @file drm_gem.c
@@ -348,7 +349,7 @@ EXPORT_SYMBOL_GPL(drm_gem_dumb_map_offset);
* @file: drm file-private structure to remove the dumb handle from
* @dev: corresponding drm_device
* @handle: the dumb handle to remove
- *
+ *
* This implements the &drm_driver.dumb_destroy kms driver callback for drivers
* which use gem to manage their backing storage.
*/
@@ -365,7 +366,7 @@ EXPORT_SYMBOL(drm_gem_dumb_destroy);
* @file_priv: drm file-private structure to register the handle for
* @obj: object to register
* @handlep: pointer to return the created handle to the caller
- *
+ *
* This expects the &drm_device.object_name_lock to be held already and will
* drop it before returning. Used to avoid races in establishing new handles
* when importing an object from either an flink name or a dma-buf.
@@ -1040,3 +1041,19 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
return ret;
}
EXPORT_SYMBOL(drm_gem_mmap);
+
+void drm_gem_print_info(struct drm_printer *p, unsigned int indent,
+ const struct drm_gem_object *obj)
+{
+ drm_printf_indent(p, indent, "name=%d\n", obj->name);
+ drm_printf_indent(p, indent, "refcount=%u\n",
+ kref_read(&obj->refcount));
+ drm_printf_indent(p, indent, "start=%08lx\n",
+ drm_vma_node_start(&obj->vma_node));
+ drm_printf_indent(p, indent, "size=%zu\n", obj->size);
+ drm_printf_indent(p, indent, "imported=%s\n",
+ obj->import_attach ? "yes" : "no");
+
+ if (obj->dev->driver->gem_print_info)
+ obj->dev->driver->gem_print_info(p, indent, obj);
+}
diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c
index 020e7668dfab..80a5115c3846 100644
--- a/drivers/gpu/drm/drm_gem_cma_helper.c
+++ b/drivers/gpu/drm/drm_gem_cma_helper.c
@@ -397,31 +397,24 @@ unsigned long drm_gem_cma_get_unmapped_area(struct file *filp,
EXPORT_SYMBOL_GPL(drm_gem_cma_get_unmapped_area);
#endif
-#ifdef CONFIG_DEBUG_FS
/**
- * drm_gem_cma_describe - describe a CMA GEM object for debugfs
- * @cma_obj: CMA GEM object
- * @m: debugfs file handle
+ * drm_gem_cma_print_info() - Print &drm_gem_cma_object info for debugfs
+ * @p: DRM printer
+ * @indent: Tab indentation level
+ * @obj: GEM object
*
- * This function can be used to dump a human-readable representation of the
- * CMA GEM object into a synthetic file.
+ * This function can be used as the &drm_driver->gem_print_info callback.
+ * It prints paddr and vaddr for use in e.g. debugfs output.
*/
-void drm_gem_cma_describe(struct drm_gem_cma_object *cma_obj,
- struct seq_file *m)
+void drm_gem_cma_print_info(struct drm_printer *p, unsigned int indent,
+ const struct drm_gem_object *obj)
{
- struct drm_gem_object *obj = &cma_obj->base;
- uint64_t off;
-
- off = drm_vma_node_start(&obj->vma_node);
-
- seq_printf(m, "%2d (%2d) %08llx %pad %p %zu",
- obj->name, kref_read(&obj->refcount),
- off, &cma_obj->paddr, cma_obj->vaddr, obj->size);
+ const struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj);
- seq_printf(m, "\n");
+ drm_printf_indent(p, indent, "paddr=%pad\n", &cma_obj->paddr);
+ drm_printf_indent(p, indent, "vaddr=%p\n", cma_obj->vaddr);
}
-EXPORT_SYMBOL_GPL(drm_gem_cma_describe);
-#endif
+EXPORT_SYMBOL(drm_gem_cma_print_info);
/**
* drm_gem_cma_prime_get_sg_table - provide a scatter/gather table of pinned
@@ -482,8 +475,26 @@ drm_gem_cma_prime_import_sg_table(struct drm_device *dev,
{
struct drm_gem_cma_object *cma_obj;
- if (sgt->nents != 1)
- return ERR_PTR(-EINVAL);
+ if (sgt->nents != 1) {
+ /* check if the entries in the sg_table are contiguous */
+ dma_addr_t next_addr = sg_dma_address(sgt->sgl);
+ struct scatterlist *s;
+ unsigned int i;
+
+ for_each_sg(sgt->sgl, s, sgt->nents, i) {
+ /*
+ * sg_dma_address(s) is only valid for entries
+ * that have sg_dma_len(s) != 0
+ */
+ if (!sg_dma_len(s))
+ continue;
+
+ if (sg_dma_address(s) != next_addr)
+ return ERR_PTR(-EINVAL);
+
+ next_addr = sg_dma_address(s) + sg_dma_len(s);
+ }
+ }
/* Create a CMA GEM buffer. */
cma_obj = __drm_gem_cma_create(dev, attach->dmabuf->size);
diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
index c9d5a6cd4d41..b72242e93ea4 100644
--- a/drivers/gpu/drm/drm_internal.h
+++ b/drivers/gpu/drm/drm_internal.h
@@ -111,6 +111,8 @@ int drm_gem_open_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
void drm_gem_open(struct drm_device *dev, struct drm_file *file_private);
void drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
+void drm_gem_print_info(struct drm_printer *p, unsigned int indent,
+ const struct drm_gem_object *obj);
/* drm_debugfs.c drm_debugfs_crc.c */
#if defined(CONFIG_DEBUG_FS)
@@ -178,3 +180,8 @@ int drm_syncobj_reset_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_private);
int drm_syncobj_signal_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_private);
+
+/* drm_framebuffer.c */
+void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent,
+ const struct drm_framebuffer *fb);
+int drm_framebuffer_debugfs_init(struct drm_minor *minor);
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index 61a1c8ea74bc..eb86bc3f753b 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -92,7 +92,7 @@
* some basic allocator dumpers for debugging.
*
* Note that this range allocator is not thread-safe, drivers need to protect
- * modifications with their on locking. The idea behind this is that for a full
+ * modifications with their own locking. The idea behind this is that for a full
* memory manager additional data needs to be protected anyway, hence internal
* locking would be fully redundant.
*/
diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c
index 759ed93f4ba8..f1be8cd4e387 100644
--- a/drivers/gpu/drm/drm_plane_helper.c
+++ b/drivers/gpu/drm/drm_plane_helper.c
@@ -100,97 +100,6 @@ static int get_connectors_for_crtc(struct drm_crtc *crtc,
}
/**
- * drm_plane_helper_check_state() - Check plane state for validity
- * @state: plane state to check
- * @clip: integer clipping coordinates
- * @min_scale: minimum @src:@dest scaling factor in 16.16 fixed point
- * @max_scale: maximum @src:@dest scaling factor in 16.16 fixed point
- * @can_position: is it legal to position the plane such that it
- * doesn't cover the entire crtc? This will generally
- * only be false for primary planes.
- * @can_update_disabled: can the plane be updated while the crtc
- * is disabled?
- *
- * Checks that a desired plane update is valid, and updates various
- * bits of derived state (clipped coordinates etc.). Drivers that provide
- * their own plane handling rather than helper-provided implementations may
- * still wish to call this function to avoid duplication of error checking
- * code.
- *
- * RETURNS:
- * Zero if update appears valid, error code on failure
- */
-int drm_plane_helper_check_state(struct drm_plane_state *state,
- const struct drm_rect *clip,
- int min_scale,
- int max_scale,
- bool can_position,
- bool can_update_disabled)
-{
- struct drm_crtc *crtc = state->crtc;
- struct drm_framebuffer *fb = state->fb;
- struct drm_rect *src = &state->src;
- struct drm_rect *dst = &state->dst;
- unsigned int rotation = state->rotation;
- int hscale, vscale;
-
- *src = drm_plane_state_src(state);
- *dst = drm_plane_state_dest(state);
-
- if (!fb) {
- state->visible = false;
- return 0;
- }
-
- /* crtc should only be NULL when disabling (i.e., !fb) */
- if (WARN_ON(!crtc)) {
- state->visible = false;
- return 0;
- }
-
- if (!crtc->enabled && !can_update_disabled) {
- DRM_DEBUG_KMS("Cannot update plane of a disabled CRTC.\n");
- return -EINVAL;
- }
-
- drm_rect_rotate(src, fb->width << 16, fb->height << 16, rotation);
-
- /* Check scaling */
- hscale = drm_rect_calc_hscale(src, dst, min_scale, max_scale);
- vscale = drm_rect_calc_vscale(src, dst, min_scale, max_scale);
- if (hscale < 0 || vscale < 0) {
- DRM_DEBUG_KMS("Invalid scaling of plane\n");
- drm_rect_debug_print("src: ", &state->src, true);
- drm_rect_debug_print("dst: ", &state->dst, false);
- return -ERANGE;
- }
-
- state->visible = drm_rect_clip_scaled(src, dst, clip, hscale, vscale);
-
- drm_rect_rotate_inv(src, fb->width << 16, fb->height << 16, rotation);
-
- if (!state->visible)
- /*
- * Plane isn't visible; some drivers can handle this
- * so we just return success here. Drivers that can't
- * (including those that use the primary plane helper's
- * update function) will return an error from their
- * update_plane handler.
- */
- return 0;
-
- if (!can_position && !drm_rect_equals(dst, clip)) {
- DRM_DEBUG_KMS("Plane must cover entire CRTC\n");
- drm_rect_debug_print("dst: ", dst, false);
- drm_rect_debug_print("clip: ", clip, false);
- return -EINVAL;
- }
-
- return 0;
-}
-EXPORT_SYMBOL(drm_plane_helper_check_state);
-
-/**
* drm_plane_helper_check_update() - Check plane update for validity
* @plane: plane object to update
* @crtc: owning CRTC of owning plane
@@ -230,7 +139,7 @@ int drm_plane_helper_check_update(struct drm_plane *plane,
bool can_update_disabled,
bool *visible)
{
- struct drm_plane_state state = {
+ struct drm_plane_state plane_state = {
.plane = plane,
.crtc = crtc,
.fb = fb,
@@ -245,18 +154,22 @@ int drm_plane_helper_check_update(struct drm_plane *plane,
.rotation = rotation,
.visible = *visible,
};
+ struct drm_crtc_state crtc_state = {
+ .crtc = crtc,
+ .enable = crtc->enabled,
+ };
int ret;
- ret = drm_plane_helper_check_state(&state, clip,
- min_scale, max_scale,
- can_position,
- can_update_disabled);
+ ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state,
+ clip, min_scale, max_scale,
+ can_position,
+ can_update_disabled);
if (ret)
return ret;
- *src = state.src;
- *dst = state.dst;
- *visible = state.visible;
+ *src = plane_state.src;
+ *dst = plane_state.dst;
+ *visible = plane_state.visible;
return 0;
}
diff --git a/drivers/gpu/drm/drm_print.c b/drivers/gpu/drm/drm_print.c
index 74c466aca622..781518fd88e3 100644
--- a/drivers/gpu/drm/drm_print.c
+++ b/drivers/gpu/drm/drm_print.c
@@ -23,6 +23,8 @@
* Rob Clark <robdclark@gmail.com>
*/
+#define DEBUG /* for pr_debug() */
+
#include <stdarg.h>
#include <linux/seq_file.h>
#include <drm/drmP.h>
@@ -53,13 +55,57 @@ EXPORT_SYMBOL(__drm_printfn_debug);
*/
void drm_printf(struct drm_printer *p, const char *f, ...)
{
- struct va_format vaf;
va_list args;
va_start(args, f);
- vaf.fmt = f;
- vaf.va = &args;
- p->printfn(p, &vaf);
+ drm_vprintf(p, f, &args);
va_end(args);
}
EXPORT_SYMBOL(drm_printf);
+
+#define DRM_PRINTK_FMT "[" DRM_NAME ":%s]%s %pV"
+
+void drm_dev_printk(const struct device *dev, const char *level,
+ unsigned int category, const char *function_name,
+ const char *prefix, const char *format, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ if (category != DRM_UT_NONE && !(drm_debug & category))
+ return;
+
+ va_start(args, format);
+ vaf.fmt = format;
+ vaf.va = &args;
+
+ if (dev)
+ dev_printk(level, dev, DRM_PRINTK_FMT, function_name, prefix,
+ &vaf);
+ else
+ printk("%s" DRM_PRINTK_FMT, level, function_name, prefix, &vaf);
+
+ va_end(args);
+}
+EXPORT_SYMBOL(drm_dev_printk);
+
+void drm_printk(const char *level, unsigned int category,
+ const char *format, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ if (category != DRM_UT_NONE && !(drm_debug & category))
+ return;
+
+ va_start(args, format);
+ vaf.fmt = format;
+ vaf.va = &args;
+
+ printk("%s" "[" DRM_NAME ":%ps]%s %pV",
+ level, __builtin_return_address(0),
+ strcmp(level, KERN_ERR) == 0 ? " *ERROR*" : "", &vaf);
+
+ va_end(args);
+}
+EXPORT_SYMBOL(drm_printk);
diff --git a/drivers/gpu/drm/drm_simple_kms_helper.c b/drivers/gpu/drm/drm_simple_kms_helper.c
index dc9fd109de14..9f3b1c94802b 100644
--- a/drivers/gpu/drm/drm_simple_kms_helper.c
+++ b/drivers/gpu/drm/drm_simple_kms_helper.c
@@ -103,10 +103,11 @@ static int drm_simple_kms_plane_atomic_check(struct drm_plane *plane,
clip.x2 = crtc_state->adjusted_mode.hdisplay;
clip.y2 = crtc_state->adjusted_mode.vdisplay;
- ret = drm_plane_helper_check_state(plane_state, &clip,
- DRM_PLANE_HELPER_NO_SCALING,
- DRM_PLANE_HELPER_NO_SCALING,
- false, true);
+ ret = drm_atomic_helper_check_plane_state(plane_state, crtc_state,
+ &clip,
+ DRM_PLANE_HELPER_NO_SCALING,
+ DRM_PLANE_HELPER_NO_SCALING,
+ false, true);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index f776fc1cc543..9b733c510cbf 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -106,7 +106,8 @@ static int drm_syncobj_fence_get_or_add_callback(struct drm_syncobj *syncobj,
* callback when a fence has already been set.
*/
if (syncobj->fence) {
- *fence = dma_fence_get(syncobj->fence);
+ *fence = dma_fence_get(rcu_dereference_protected(syncobj->fence,
+ lockdep_is_held(&syncobj->lock)));
ret = 1;
} else {
*fence = NULL;
@@ -168,8 +169,9 @@ void drm_syncobj_replace_fence(struct drm_syncobj *syncobj,
spin_lock(&syncobj->lock);
- old_fence = syncobj->fence;
- syncobj->fence = fence;
+ old_fence = rcu_dereference_protected(syncobj->fence,
+ lockdep_is_held(&syncobj->lock));
+ rcu_assign_pointer(syncobj->fence, fence);
if (fence != old_fence) {
list_for_each_entry_safe(cur, tmp, &syncobj->cb_list, node) {
@@ -659,7 +661,8 @@ static void syncobj_wait_syncobj_func(struct drm_syncobj *syncobj,
container_of(cb, struct syncobj_wait_entry, syncobj_cb);
/* This happens inside the syncobj lock */
- wait->fence = dma_fence_get(syncobj->fence);
+ wait->fence = dma_fence_get(rcu_dereference_protected(syncobj->fence,
+ lockdep_is_held(&syncobj->lock)));
wake_up_process(wait->task);
}
diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c
index 3717b3df34a4..32d9bcf5be7f 100644
--- a/drivers/gpu/drm/drm_vblank.c
+++ b/drivers/gpu/drm/drm_vblank.c
@@ -663,14 +663,16 @@ bool drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev,
delta_ns = div_s64(1000000LL * (vpos * mode->crtc_htotal + hpos),
mode->crtc_clock);
- /* save this only for debugging purposes */
- ts_etime = ktime_to_timespec64(etime);
- ts_vblank_time = ktime_to_timespec64(*vblank_time);
/* Subtract time delta from raw timestamp to get final
* vblank_time timestamp for end of vblank.
*/
- etime = ktime_sub_ns(etime, delta_ns);
- *vblank_time = etime;
+ *vblank_time = ktime_sub_ns(etime, delta_ns);
+
+ if ((drm_debug & DRM_UT_VBL) == 0)
+ return true;
+
+ ts_etime = ktime_to_timespec64(etime);
+ ts_vblank_time = ktime_to_timespec64(*vblank_time);
DRM_DEBUG_VBL("crtc %u : v p(%d,%d)@ %lld.%06ld -> %lld.%06ld [e %d us, %d rep]\n",
pipe, hpos, vpos,
diff --git a/drivers/gpu/drm/drm_vma_manager.c b/drivers/gpu/drm/drm_vma_manager.c
index 28f1226576f8..23c749c05b5a 100644
--- a/drivers/gpu/drm/drm_vma_manager.c
+++ b/drivers/gpu/drm/drm_vma_manager.c
@@ -203,21 +203,16 @@ EXPORT_SYMBOL(drm_vma_offset_lookup_locked);
int drm_vma_offset_add(struct drm_vma_offset_manager *mgr,
struct drm_vma_offset_node *node, unsigned long pages)
{
- int ret;
+ int ret = 0;
write_lock(&mgr->vm_lock);
- if (drm_mm_node_allocated(&node->vm_node)) {
- ret = 0;
- goto out_unlock;
- }
+ if (!drm_mm_node_allocated(&node->vm_node))
+ ret = drm_mm_insert_node(&mgr->vm_addr_space_mm,
+ &node->vm_node, pages);
- ret = drm_mm_insert_node(&mgr->vm_addr_space_mm, &node->vm_node, pages);
- if (ret)
- goto out_unlock;
-
-out_unlock:
write_unlock(&mgr->vm_lock);
+
return ret;
}
EXPORT_SYMBOL(drm_vma_offset_add);
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 82d1b7e2febe..a4b75a46f946 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -829,7 +829,8 @@ static void hdmi_reg_infoframes(struct hdmi_context *hdata)
DRM_INFO("%s: invalid AVI infoframe (%d)\n", __func__, ret);
}
- ret = drm_hdmi_vendor_infoframe_from_display_mode(&frm.vendor.hdmi, m);
+ ret = drm_hdmi_vendor_infoframe_from_display_mode(&frm.vendor.hdmi,
+ &hdata->connector, m);
if (!ret)
ret = hdmi_vendor_infoframe_pack(&frm.vendor.hdmi, buf,
sizeof(buf));
diff --git a/drivers/gpu/drm/gma500/mmu.c b/drivers/gpu/drm/gma500/mmu.c
index 0eaf11c19939..ccb161c73a59 100644
--- a/drivers/gpu/drm/gma500/mmu.c
+++ b/drivers/gpu/drm/gma500/mmu.c
@@ -395,7 +395,7 @@ static void psb_mmu_pt_unmap_unlock(struct psb_mmu_pt *pt)
psb_mmu_clflush(pd->driver, (void *)&v[pt->index]);
atomic_set(&pd->driver->needs_tlbflush, 1);
}
- kunmap_atomic(pt->v);
+ kunmap_atomic(v);
spin_unlock(&pd->driver->lock);
psb_mmu_free_pt(pt);
return;
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index 37a3be71acd9..8f5cc1f471cd 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -527,4 +527,4 @@ module_exit(psb_exit);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE(DRIVER_LICENSE);
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h
index 821497dbd3fc..4918efc57b7a 100644
--- a/drivers/gpu/drm/gma500/psb_drv.h
+++ b/drivers/gpu/drm/gma500/psb_drv.h
@@ -36,7 +36,6 @@
#include "mmu.h"
#define DRIVER_AUTHOR "Alan Cox <alan@linux.intel.com> and others"
-#define DRIVER_LICENSE "GPL"
#define DRIVER_NAME "gma500"
#define DRIVER_DESC "DRM driver for the Intel GMA500, GMA600, GMA3600, GMA3650"
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index 127815253a84..cd3f0873bbdd 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -1100,7 +1100,6 @@ static int tda998x_connector_get_modes(struct drm_connector *connector)
drm_mode_connector_update_edid_property(connector, edid);
n = drm_add_edid_modes(connector, edid);
- drm_edid_to_eld(connector, edid);
kfree(edid);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 878acc432a4b..e0fffd883b54 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9314,11 +9314,12 @@ static int intel_check_cursor(struct intel_crtc_state *crtc_state,
u32 offset;
int ret;
- ret = drm_plane_helper_check_state(&plane_state->base,
- &plane_state->clip,
- DRM_PLANE_HELPER_NO_SCALING,
- DRM_PLANE_HELPER_NO_SCALING,
- true, true);
+ ret = drm_atomic_helper_check_plane_state(&plane_state->base,
+ &crtc_state->base,
+ &plane_state->clip,
+ DRM_PLANE_HELPER_NO_SCALING,
+ DRM_PLANE_HELPER_NO_SCALING,
+ true, true);
if (ret)
return ret;
@@ -12794,10 +12795,11 @@ intel_check_primary_plane(struct intel_plane *plane,
can_position = true;
}
- ret = drm_plane_helper_check_state(&state->base,
- &state->clip,
- min_scale, max_scale,
- can_position, true);
+ ret = drm_atomic_helper_check_plane_state(&state->base,
+ &crtc_state->base,
+ &state->clip,
+ min_scale, max_scale,
+ can_position, true);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 158438bb0389..65260fb35d2a 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -5868,7 +5868,6 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
if (drm_add_edid_modes(connector, edid)) {
drm_mode_connector_update_edid_property(connector,
edid);
- drm_edid_to_eld(connector, edid);
} else {
kfree(edid);
edid = ERR_PTR(-EINVAL);
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 4dea833f9d1b..e039702c1907 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -513,12 +513,14 @@ static void intel_hdmi_set_spd_infoframe(struct drm_encoder *encoder,
static void
intel_hdmi_set_hdmi_infoframe(struct drm_encoder *encoder,
- const struct intel_crtc_state *crtc_state)
+ const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state)
{
union hdmi_infoframe frame;
int ret;
ret = drm_hdmi_vendor_infoframe_from_display_mode(&frame.vendor.hdmi,
+ conn_state->connector,
&crtc_state->base.adjusted_mode);
if (ret < 0)
return;
@@ -585,7 +587,7 @@ static void g4x_set_infoframes(struct drm_encoder *encoder,
intel_hdmi_set_avi_infoframe(encoder, crtc_state);
intel_hdmi_set_spd_infoframe(encoder, crtc_state);
- intel_hdmi_set_hdmi_infoframe(encoder, crtc_state);
+ intel_hdmi_set_hdmi_infoframe(encoder, crtc_state, conn_state);
}
static bool hdmi_sink_is_deep_color(const struct drm_connector_state *conn_state)
@@ -726,7 +728,7 @@ static void ibx_set_infoframes(struct drm_encoder *encoder,
intel_hdmi_set_avi_infoframe(encoder, crtc_state);
intel_hdmi_set_spd_infoframe(encoder, crtc_state);
- intel_hdmi_set_hdmi_infoframe(encoder, crtc_state);
+ intel_hdmi_set_hdmi_infoframe(encoder, crtc_state, conn_state);
}
static void cpt_set_infoframes(struct drm_encoder *encoder,
@@ -769,7 +771,7 @@ static void cpt_set_infoframes(struct drm_encoder *encoder,
intel_hdmi_set_avi_infoframe(encoder, crtc_state);
intel_hdmi_set_spd_infoframe(encoder, crtc_state);
- intel_hdmi_set_hdmi_infoframe(encoder, crtc_state);
+ intel_hdmi_set_hdmi_infoframe(encoder, crtc_state, conn_state);
}
static void vlv_set_infoframes(struct drm_encoder *encoder,
@@ -822,7 +824,7 @@ static void vlv_set_infoframes(struct drm_encoder *encoder,
intel_hdmi_set_avi_infoframe(encoder, crtc_state);
intel_hdmi_set_spd_infoframe(encoder, crtc_state);
- intel_hdmi_set_hdmi_infoframe(encoder, crtc_state);
+ intel_hdmi_set_hdmi_infoframe(encoder, crtc_state, conn_state);
}
static void hsw_set_infoframes(struct drm_encoder *encoder,
@@ -855,7 +857,7 @@ static void hsw_set_infoframes(struct drm_encoder *encoder,
intel_hdmi_set_avi_infoframe(encoder, crtc_state);
intel_hdmi_set_spd_infoframe(encoder, crtc_state);
- intel_hdmi_set_hdmi_infoframe(encoder, crtc_state);
+ intel_hdmi_set_hdmi_infoframe(encoder, crtc_state, conn_state);
}
void intel_dp_dual_mode_set_tmds_output(struct intel_hdmi *hdmi, bool enable)
diff --git a/drivers/gpu/drm/i915/intel_modes.c b/drivers/gpu/drm/i915/intel_modes.c
index 28a778b785ac..4e43f873c889 100644
--- a/drivers/gpu/drm/i915/intel_modes.c
+++ b/drivers/gpu/drm/i915/intel_modes.c
@@ -57,7 +57,6 @@ int intel_connector_update_modes(struct drm_connector *connector,
drm_mode_connector_update_edid_property(connector, edid);
ret = drm_add_edid_modes(connector, edid);
- drm_edid_to_eld(connector, edid);
intel_connector_update_eld_conn_type(connector);
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index 247c60e6bed2..5a67daedcf4d 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -342,10 +342,10 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
clip.y1 = 0;
clip.x2 = crtc_state->adjusted_mode.hdisplay;
clip.y2 = crtc_state->adjusted_mode.vdisplay;
- ret = drm_plane_helper_check_state(state, &clip,
- DRM_PLANE_HELPER_NO_SCALING,
- DRM_PLANE_HELPER_NO_SCALING,
- can_position, true);
+ ret = drm_atomic_helper_check_plane_state(state, crtc_state, &clip,
+ DRM_PLANE_HELPER_NO_SCALING,
+ DRM_PLANE_HELPER_NO_SCALING,
+ can_position, true);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
index 6f121891430f..5ef898b93d8d 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
@@ -111,10 +111,10 @@ static int mtk_plane_atomic_check(struct drm_plane *plane,
clip.x2 = crtc_state->mode.hdisplay;
clip.y2 = crtc_state->mode.vdisplay;
- return drm_plane_helper_check_state(state, &clip,
- DRM_PLANE_HELPER_NO_SCALING,
- DRM_PLANE_HELPER_NO_SCALING,
- true, true);
+ return drm_atomic_helper_check_plane_state(state, crtc_state, &clip,
+ DRM_PLANE_HELPER_NO_SCALING,
+ DRM_PLANE_HELPER_NO_SCALING,
+ true, true);
}
static void mtk_plane_atomic_update(struct drm_plane *plane,
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 3ff502771ba2..59a11026dceb 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1054,7 +1054,8 @@ static int mtk_hdmi_setup_vendor_specific_infoframe(struct mtk_hdmi *hdmi,
u8 buffer[10];
ssize_t err;
- err = drm_hdmi_vendor_infoframe_from_display_mode(&frame, mode);
+ err = drm_hdmi_vendor_infoframe_from_display_mode(&frame,
+ &hdmi->conn, mode);
if (err) {
dev_err(hdmi->dev,
"Failed to get vendor infoframe from mode: %zd\n", err);
@@ -1222,7 +1223,6 @@ static int mtk_hdmi_conn_get_modes(struct drm_connector *conn)
drm_mode_connector_update_edid_property(conn, edid);
ret = drm_add_edid_modes(conn, edid);
- drm_edid_to_eld(conn, edid);
kfree(edid);
return ret;
}
diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c
index 17e96fa47868..d0a6ac8390f3 100644
--- a/drivers/gpu/drm/meson/meson_plane.c
+++ b/drivers/gpu/drm/meson/meson_plane.c
@@ -61,10 +61,10 @@ static int meson_plane_atomic_check(struct drm_plane *plane,
clip.x2 = crtc_state->mode.hdisplay;
clip.y2 = crtc_state->mode.vdisplay;
- return drm_plane_helper_check_state(state, &clip,
- DRM_PLANE_HELPER_NO_SCALING,
- DRM_PLANE_HELPER_NO_SCALING,
- true, true);
+ return drm_atomic_helper_check_plane_state(state, crtc_state, &clip,
+ DRM_PLANE_HELPER_NO_SCALING,
+ DRM_PLANE_HELPER_NO_SCALING,
+ true, true);
}
/* Takes a fixed 16.16 number and converts it to integer. */
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
index be50445f9901..ee41423baeb7 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
@@ -327,8 +327,9 @@ static int mdp5_plane_atomic_check_with_state(struct drm_crtc_state *crtc_state,
min_scale = FRAC_16_16(1, 8);
max_scale = FRAC_16_16(8, 1);
- ret = drm_plane_helper_check_state(state, &clip, min_scale,
- max_scale, true, true);
+ ret = drm_atomic_helper_check_plane_state(state, crtc_state, &clip,
+ min_scale, max_scale,
+ true, true);
if (ret)
return ret;
@@ -505,8 +506,9 @@ static int mdp5_plane_atomic_async_check(struct drm_plane *plane,
min_scale = FRAC_16_16(1, 8);
max_scale = FRAC_16_16(8, 1);
- ret = drm_plane_helper_check_state(state, &clip, min_scale,
- max_scale, true, true);
+ ret = drm_atomic_helper_check_plane_state(state, crtc_state, &clip,
+ min_scale, max_scale,
+ true, true);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 584466ef688f..65336948e807 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -1143,10 +1143,11 @@ nv50_curs_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
{
int ret;
- ret = drm_plane_helper_check_state(&asyw->state, &asyw->clip,
- DRM_PLANE_HELPER_NO_SCALING,
- DRM_PLANE_HELPER_NO_SCALING,
- true, true);
+ ret = drm_atomic_helper_check_plane_state(&asyw->state, &asyh->state,
+ &asyw->clip,
+ DRM_PLANE_HELPER_NO_SCALING,
+ DRM_PLANE_HELPER_NO_SCALING,
+ true, true);
asyh->curs.visible = asyw->state.visible;
if (ret || !asyh->curs.visible)
return ret;
@@ -1432,10 +1433,11 @@ nv50_base_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
if (!fb->format->depth)
return -EINVAL;
- ret = drm_plane_helper_check_state(&asyw->state, &asyw->clip,
- DRM_PLANE_HELPER_NO_SCALING,
- DRM_PLANE_HELPER_NO_SCALING,
- false, true);
+ ret = drm_atomic_helper_check_plane_state(&asyw->state, &asyh->state,
+ &asyw->clip,
+ DRM_PLANE_HELPER_NO_SCALING,
+ DRM_PLANE_HELPER_NO_SCALING,
+ false, true);
if (ret)
return ret;
@@ -2688,7 +2690,6 @@ nv50_audio_enable(struct drm_encoder *encoder, struct drm_display_mode *mode)
if (!drm_detect_monitor_audio(nv_connector->edid))
return;
- drm_edid_to_eld(&nv_connector->base, nv_connector->edid);
memcpy(args.data, nv_connector->base.eld, sizeof(args.data));
nvif_mthd(disp->disp, 0, &args,
@@ -2755,7 +2756,8 @@ nv50_hdmi_enable(struct drm_encoder *encoder, struct drm_display_mode *mode)
= hdmi_infoframe_pack(&avi_frame, args.infoframes, 17);
}
- ret = drm_hdmi_vendor_infoframe_from_display_mode(&vendor_frame.vendor.hdmi, mode);
+ ret = drm_hdmi_vendor_infoframe_from_display_mode(&vendor_frame.vendor.hdmi,
+ &nv_connector->base, mode);
if (!ret) {
/* We have a Vendor InfoFrame, populate it to the display */
args.pwr.vendor_infoframe_length
@@ -3064,10 +3066,8 @@ nv50_mstc_get_modes(struct drm_connector *connector)
mstc->edid = drm_dp_mst_get_edid(&mstc->connector, mstc->port->mgr, mstc->port);
drm_mode_connector_update_edid_property(&mstc->connector, mstc->edid);
- if (mstc->edid) {
+ if (mstc->edid)
ret = drm_add_edid_modes(&mstc->connector, mstc->edid);
- drm_edid_to_eld(&mstc->connector, mstc->edid);
- }
if (!mstc->connector.display_info.bpc)
mstc->connector.display_info.bpc = 8;
diff --git a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
index 890fd6ff397c..d964d454e4ae 100644
--- a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
+++ b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
@@ -221,7 +221,7 @@ static struct rpi_touchscreen *panel_to_ts(struct drm_panel *panel)
return container_of(panel, struct rpi_touchscreen, base);
}
-static u8 rpi_touchscreen_i2c_read(struct rpi_touchscreen *ts, u8 reg)
+static int rpi_touchscreen_i2c_read(struct rpi_touchscreen *ts, u8 reg)
{
return i2c_smbus_read_byte_data(ts->i2c, reg);
}
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index b7c4709f7b34..5591984a392b 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1356,6 +1356,38 @@ static const struct panel_desc lg_lp129qe = {
},
};
+static const struct drm_display_mode mitsubishi_aa070mc01_mode = {
+ .clock = 30400,
+ .hdisplay = 800,
+ .hsync_start = 800 + 0,
+ .hsync_end = 800 + 1,
+ .htotal = 800 + 0 + 1 + 160,
+ .vdisplay = 480,
+ .vsync_start = 480 + 0,
+ .vsync_end = 480 + 48 + 1,
+ .vtotal = 480 + 48 + 1 + 0,
+ .vrefresh = 60,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+};
+
+static const struct panel_desc mitsubishi_aa070mc01 = {
+ .modes = &mitsubishi_aa070mc01_mode,
+ .num_modes = 1,
+ .bpc = 8,
+ .size = {
+ .width = 152,
+ .height = 91,
+ },
+
+ .delay = {
+ .enable = 200,
+ .unprepare = 200,
+ .disable = 400,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH,
+};
+
static const struct display_timing nec_nl12880bc20_05_timing = {
.pixelclock = { 67000000, 71000000, 75000000 },
.hactive = { 1280, 1280, 1280 },
@@ -1837,6 +1869,30 @@ static const struct panel_desc tianma_tm070jdhg30 = {
.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
};
+static const struct display_timing tianma_tm070rvhg71_timing = {
+ .pixelclock = { 27700000, 29200000, 39600000 },
+ .hactive = { 800, 800, 800 },
+ .hfront_porch = { 12, 40, 212 },
+ .hback_porch = { 88, 88, 88 },
+ .hsync_len = { 1, 1, 40 },
+ .vactive = { 480, 480, 480 },
+ .vfront_porch = { 1, 13, 88 },
+ .vback_porch = { 32, 32, 32 },
+ .vsync_len = { 1, 1, 3 },
+ .flags = DISPLAY_FLAGS_DE_HIGH,
+};
+
+static const struct panel_desc tianma_tm070rvhg71 = {
+ .timings = &tianma_tm070rvhg71_timing,
+ .num_timings = 1,
+ .bpc = 8,
+ .size = {
+ .width = 154,
+ .height = 86,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+};
+
static const struct drm_display_mode toshiba_lt089ac29000_mode = {
.clock = 79500,
.hdisplay = 1280,
@@ -2086,6 +2142,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "lg,lp129qe",
.data = &lg_lp129qe,
}, {
+ .compatible = "mitsubishi,aa070mc01-ca1",
+ .data = &mitsubishi_aa070mc01,
+ }, {
.compatible = "nec,nl12880bc20-05",
.data = &nec_nl12880bc20_05,
}, {
@@ -2143,6 +2202,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "tianma,tm070jdhg30",
.data = &tianma_tm070jdhg30,
}, {
+ .compatible = "tianma,tm070rvhg71",
+ .data = &tianma_tm070rvhg71,
+ }, {
.compatible = "toshiba,lt089ac29000",
.data = &toshiba_lt089ac29000,
}, {
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c
index ab4823875311..586ecd6e0e45 100644
--- a/drivers/gpu/drm/qxl/qxl_ttm.c
+++ b/drivers/gpu/drm/qxl/qxl_ttm.c
@@ -123,11 +123,8 @@ int qxl_mmap(struct file *filp, struct vm_area_struct *vma)
struct qxl_device *qdev;
int r;
- if (unlikely(vma->vm_pgoff < DRM_FILE_PAGE_OFFSET)) {
- pr_info("%s: vma->vm_pgoff (%ld) < DRM_FILE_PAGE_OFFSET\n",
- __func__, vma->vm_pgoff);
+ if (unlikely(vma->vm_pgoff < DRM_FILE_PAGE_OFFSET))
return -EINVAL;
- }
file_priv = filp->private_data;
qdev = file_priv->minor->dev->dev_private;
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 59dcefb2df3b..5012f5e47a1e 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -392,7 +392,6 @@ static int radeon_ddc_get_modes(struct drm_connector *connector)
if (radeon_connector->edid) {
drm_mode_connector_update_edid_property(connector, radeon_connector->edid);
ret = drm_add_edid_modes(connector, radeon_connector->edid);
- drm_edid_to_eld(connector, radeon_connector->edid);
return ret;
}
drm_mode_connector_update_edid_property(connector, NULL);
diff --git a/drivers/gpu/drm/radeon/radeon_dp_mst.c b/drivers/gpu/drm/radeon/radeon_dp_mst.c
index 2917ea1b667e..183b4b482138 100644
--- a/drivers/gpu/drm/radeon/radeon_dp_mst.c
+++ b/drivers/gpu/drm/radeon/radeon_dp_mst.c
@@ -197,7 +197,6 @@ static int radeon_dp_mst_get_ddc_modes(struct drm_connector *connector)
if (radeon_connector->edid) {
drm_mode_connector_update_edid_property(&radeon_connector->base, radeon_connector->edid);
ret = drm_add_edid_modes(&radeon_connector->base, radeon_connector->edid);
- drm_edid_to_eld(&radeon_connector->base, radeon_connector->edid);
return ret;
}
drm_mode_connector_update_edid_property(&radeon_connector->base, NULL);
diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
index 93b7102dd008..1262120a3834 100644
--- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
@@ -267,11 +267,10 @@ static struct drm_encoder_funcs rockchip_dp_encoder_funcs = {
.destroy = rockchip_dp_drm_encoder_destroy,
};
-static int rockchip_dp_init(struct rockchip_dp_device *dp)
+static int rockchip_dp_of_probe(struct rockchip_dp_device *dp)
{
struct device *dev = dp->dev;
struct device_node *np = dev->of_node;
- int ret;
dp->grf = syscon_regmap_lookup_by_phandle(np, "rockchip,grf");
if (IS_ERR(dp->grf)) {
@@ -301,19 +300,6 @@ static int rockchip_dp_init(struct rockchip_dp_device *dp)
return PTR_ERR(dp->rst);
}
- ret = clk_prepare_enable(dp->pclk);
- if (ret < 0) {
- DRM_DEV_ERROR(dp->dev, "failed to enable pclk %d\n", ret);
- return ret;
- }
-
- ret = rockchip_dp_pre_init(dp);
- if (ret < 0) {
- DRM_DEV_ERROR(dp->dev, "failed to pre init %d\n", ret);
- clk_disable_unprepare(dp->pclk);
- return ret;
- }
-
return 0;
}
@@ -359,10 +345,6 @@ static int rockchip_dp_bind(struct device *dev, struct device *master,
if (!dp_data)
return -ENODEV;
- ret = rockchip_dp_init(dp);
- if (ret < 0)
- return ret;
-
dp->data = dp_data;
dp->drm_dev = drm_dev;
@@ -396,7 +378,6 @@ static void rockchip_dp_unbind(struct device *dev, struct device *master,
rockchip_drm_psr_unregister(&dp->encoder);
analogix_dp_unbind(dev, master, data);
- clk_disable_unprepare(dp->pclk);
}
static const struct component_ops rockchip_dp_component_ops = {
@@ -412,7 +393,7 @@ static int rockchip_dp_probe(struct platform_device *pdev)
int ret;
ret = drm_of_find_panel_or_bridge(dev->of_node, 1, 0, &panel, NULL);
- if (ret)
+ if (ret < 0)
return ret;
dp = devm_kzalloc(dev, sizeof(*dp), GFP_KERNEL);
@@ -420,9 +401,12 @@ static int rockchip_dp_probe(struct platform_device *pdev)
return -ENOMEM;
dp->dev = dev;
-
dp->plat_data.panel = panel;
+ ret = rockchip_dp_of_probe(dp);
+ if (ret < 0)
+ return ret;
+
/*
* We just use the drvdata until driver run into component
* add function, and then we would set drvdata to null, so
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index 275844d0d0ec..ec999d9f15f6 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -276,11 +276,9 @@ static int cdn_dp_connector_get_modes(struct drm_connector *connector)
dp->sink_has_audio = drm_detect_monitor_audio(edid);
ret = drm_add_edid_modes(connector, edid);
- if (ret) {
+ if (ret)
drm_mode_connector_update_edid_property(connector,
edid);
- drm_edid_to_eld(connector, edid);
- }
}
mutex_unlock(&dp->lock);
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c
index ee584d87111f..fab30927a889 100644
--- a/drivers/gpu/drm/rockchip/inno_hdmi.c
+++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
@@ -282,6 +282,7 @@ static int inno_hdmi_config_video_vsi(struct inno_hdmi *hdmi,
int rc;
rc = drm_hdmi_vendor_infoframe_from_display_mode(&frame.vendor.hdmi,
+ &hdmi->connector,
mode);
return inno_hdmi_upload_frame(hdmi, rc, &frame, INFOFRAME_VSI,
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 19128b4dea54..ba7505292b78 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -659,9 +659,9 @@ static int vop_plane_atomic_check(struct drm_plane *plane,
clip.x2 = crtc_state->adjusted_mode.hdisplay;
clip.y2 = crtc_state->adjusted_mode.vdisplay;
- ret = drm_plane_helper_check_state(state, &clip,
- min_scale, max_scale,
- true, true);
+ ret = drm_atomic_helper_check_plane_state(state, crtc_state, &clip,
+ min_scale, max_scale,
+ true, true);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
index 4a39049e901a..2e4eea3459fe 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
@@ -149,6 +149,34 @@ static const struct vop_data rk3036_vop = {
.win_size = ARRAY_SIZE(rk3036_vop_win_data),
};
+static const struct vop_win_phy rk3126_win1_data = {
+ .data_formats = formats_win_lite,
+ .nformats = ARRAY_SIZE(formats_win_lite),
+ .enable = VOP_REG(RK3036_SYS_CTRL, 0x1, 1),
+ .format = VOP_REG(RK3036_SYS_CTRL, 0x7, 6),
+ .rb_swap = VOP_REG(RK3036_SYS_CTRL, 0x1, 19),
+ .dsp_info = VOP_REG(RK3126_WIN1_DSP_INFO, 0x0fff0fff, 0),
+ .dsp_st = VOP_REG(RK3126_WIN1_DSP_ST, 0x1fff1fff, 0),
+ .yrgb_mst = VOP_REG(RK3126_WIN1_MST, 0xffffffff, 0),
+ .yrgb_vir = VOP_REG(RK3036_WIN1_VIR, 0xffff, 0),
+};
+
+static const struct vop_win_data rk3126_vop_win_data[] = {
+ { .base = 0x00, .phy = &rk3036_win0_data,
+ .type = DRM_PLANE_TYPE_PRIMARY },
+ { .base = 0x00, .phy = &rk3126_win1_data,
+ .type = DRM_PLANE_TYPE_CURSOR },
+};
+
+static const struct vop_data rk3126_vop = {
+ .intr = &rk3036_intr,
+ .common = &rk3036_common,
+ .modeset = &rk3036_modeset,
+ .output = &rk3036_output,
+ .win = rk3126_vop_win_data,
+ .win_size = ARRAY_SIZE(rk3126_vop_win_data),
+};
+
static const struct vop_scl_extension rk3288_win_full_scl_ext = {
.cbcr_vsd_mode = VOP_REG(RK3288_WIN0_CTRL1, 0x1, 31),
.cbcr_vsu_mode = VOP_REG(RK3288_WIN0_CTRL1, 0x1, 30),
@@ -510,6 +538,8 @@ static const struct vop_data rk3328_vop = {
static const struct of_device_id vop_driver_dt_match[] = {
{ .compatible = "rockchip,rk3036-vop",
.data = &rk3036_vop },
+ { .compatible = "rockchip,rk3126-vop",
+ .data = &rk3126_vop },
{ .compatible = "rockchip,rk3288-vop",
.data = &rk3288_vop },
{ .compatible = "rockchip,rk3368-vop",
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.h b/drivers/gpu/drm/rockchip/rockchip_vop_reg.h
index 4a4799ff65de..f81b510ea99c 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.h
+++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.h
@@ -878,4 +878,10 @@
#define RK3036_HWC_LUT_ADDR 0x800
/* rk3036 register definition end */
+/* rk3126 register definition */
+#define RK3126_WIN1_MST 0x4c
+#define RK3126_WIN1_DSP_INFO 0x50
+#define RK3126_WIN1_DSP_ST 0x54
+/* rk3126 register definition end */
+
#endif /* _ROCKCHIP_VOP_REG_H */
diff --git a/drivers/gpu/drm/selftests/test-drm_mm.c b/drivers/gpu/drm/selftests/test-drm_mm.c
index 86eb4c185a28..7cc935d7b7aa 100644
--- a/drivers/gpu/drm/selftests/test-drm_mm.c
+++ b/drivers/gpu/drm/selftests/test-drm_mm.c
@@ -682,6 +682,8 @@ static int __igt_insert(unsigned int count, u64 size, bool replace)
drm_mm_for_each_node_safe(node, next, &mm)
drm_mm_remove_node(node);
DRM_MM_BUG_ON(!drm_mm_clean(&mm));
+
+ cond_resched();
}
ret = 0;
@@ -944,6 +946,8 @@ static int __igt_insert_range(unsigned int count, u64 size, u64 start, u64 end)
drm_mm_for_each_node_safe(node, next, &mm)
drm_mm_remove_node(node);
DRM_MM_BUG_ON(!drm_mm_clean(&mm));
+
+ cond_resched();
}
ret = 0;
@@ -1068,6 +1072,7 @@ static int igt_align(void *ignored)
drm_mm_for_each_node_safe(node, next, &mm)
drm_mm_remove_node(node);
DRM_MM_BUG_ON(!drm_mm_clean(&mm));
+
cond_resched();
}
diff --git a/drivers/gpu/drm/sti/Kconfig b/drivers/gpu/drm/sti/Kconfig
index acd72865feac..cca4b3c9aeb5 100644
--- a/drivers/gpu/drm/sti/Kconfig
+++ b/drivers/gpu/drm/sti/Kconfig
@@ -8,5 +8,6 @@ config DRM_STI
select DRM_PANEL
select FW_LOADER
select SND_SOC_HDMI_CODEC if SND_SOC
+ select OF
help
Choose this option to enable DRM on STM stiH4xx chipset
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index 30f02d2fdd03..4ea1cc1c032e 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -515,7 +515,9 @@ static int hdmi_vendor_infoframe_config(struct sti_hdmi *hdmi)
DRM_DEBUG_DRIVER("\n");
- ret = drm_hdmi_vendor_infoframe_from_display_mode(&infoframe, mode);
+ ret = drm_hdmi_vendor_infoframe_from_display_mode(&infoframe,
+ hdmi->drm_connector,
+ mode);
if (ret < 0) {
/*
* Going into that statement does not means vendor infoframe
@@ -976,7 +978,6 @@ static int sti_hdmi_connector_get_modes(struct drm_connector *connector)
count = drm_add_edid_modes(connector, edid);
drm_mode_connector_update_edid_property(connector, edid);
- drm_edid_to_eld(connector, edid);
kfree(edid);
return count;
@@ -1414,6 +1415,11 @@ static int sti_hdmi_probe(struct platform_device *pdev)
init_waitqueue_head(&hdmi->wait_event);
hdmi->irq = platform_get_irq_byname(pdev, "irq");
+ if (hdmi->irq < 0) {
+ DRM_ERROR("Cannot get HDMI irq\n");
+ ret = hdmi->irq;
+ goto release_adapter;
+ }
ret = devm_request_threaded_irq(dev, hdmi->irq, hdmi_irq,
hdmi_irq_thread, IRQF_ONESHOT, dev_name(dev), hdmi);
diff --git a/drivers/gpu/drm/sti/sti_vtg.c b/drivers/gpu/drm/sti/sti_vtg.c
index 2dcba1d3a122..3aa2fa6f2228 100644
--- a/drivers/gpu/drm/sti/sti_vtg.c
+++ b/drivers/gpu/drm/sti/sti_vtg.c
@@ -9,6 +9,7 @@
#include <linux/module.h>
#include <linux/notifier.h>
+#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <drm/drmP.h>
@@ -72,8 +73,6 @@
#define AWG_DELAY_ED (-8)
#define AWG_DELAY_SD (-7)
-static LIST_HEAD(vtg_lookup);
-
/*
* STI VTG register offset structure
*
@@ -123,42 +122,31 @@ struct sti_vtg_sync_params {
/**
* STI VTG structure
*
- * @dev: pointer to device driver
- * @np: device node
* @regs: register mapping
* @sync_params: synchronisation parameters used to generate timings
* @irq: VTG irq
* @irq_status: store the IRQ status value
* @notifier_list: notifier callback
* @crtc: the CRTC for vblank event
- * @link: List node to link the structure in lookup list
*/
struct sti_vtg {
- struct device *dev;
- struct device_node *np;
void __iomem *regs;
struct sti_vtg_sync_params sync_params[VTG_MAX_SYNC_OUTPUT];
int irq;
u32 irq_status;
struct raw_notifier_head notifier_list;
struct drm_crtc *crtc;
- struct list_head link;
};
-static void vtg_register(struct sti_vtg *vtg)
-{
- list_add_tail(&vtg->link, &vtg_lookup);
-}
-
struct sti_vtg *of_vtg_find(struct device_node *np)
{
- struct sti_vtg *vtg;
+ struct platform_device *pdev;
- list_for_each_entry(vtg, &vtg_lookup, link) {
- if (vtg->np == np)
- return vtg;
- }
- return NULL;
+ pdev = of_find_device_by_node(np);
+ if (!pdev)
+ return NULL;
+
+ return (struct sti_vtg *)platform_get_drvdata(pdev);
}
static void vtg_reset(struct sti_vtg *vtg)
@@ -397,9 +385,6 @@ static int vtg_probe(struct platform_device *pdev)
if (!vtg)
return -ENOMEM;
- vtg->dev = dev;
- vtg->np = pdev->dev.of_node;
-
/* Get Memory ressources */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
@@ -428,16 +413,10 @@ static int vtg_probe(struct platform_device *pdev)
return ret;
}
- vtg_register(vtg);
platform_set_drvdata(pdev, vtg);
- DRM_INFO("%s %s\n", __func__, dev_name(vtg->dev));
-
- return 0;
-}
+ DRM_INFO("%s %s\n", __func__, dev_name(dev));
-static int vtg_remove(struct platform_device *pdev)
-{
return 0;
}
@@ -454,7 +433,6 @@ struct platform_driver sti_vtg_driver = {
.of_match_table = vtg_of_match,
},
.probe = vtg_probe,
- .remove = vtg_remove,
};
MODULE_AUTHOR("Benjamin Gaignard <benjamin.gaignard@st.com>");
diff --git a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
index e5b6310240fe..3e8b9ed7e8b3 100644
--- a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
+++ b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
@@ -129,7 +129,7 @@ static int dsi_pll_get_params(int clkin_khz, int clkout_khz,
int fvco_min, fvco_max, delta, best_delta; /* all in khz */
/* Early checks preventing division by 0 & odd results */
- if ((clkin_khz <= 0) || (clkout_khz <= 0))
+ if (clkin_khz <= 0 || clkout_khz <= 0)
return -EINVAL;
fvco_min = LANE_MIN_KBPS * 2 * ODF_MAX;
@@ -155,7 +155,7 @@ static int dsi_pll_get_params(int clkin_khz, int clkout_khz,
for (o = ODF_MIN; o <= ODF_MAX; o *= 2) {
n = DIV_ROUND_CLOSEST(i * o * clkout_khz, clkin_khz);
/* Check ndiv according to vco range */
- if ((n < n_min) || (n > n_max))
+ if (n < n_min || n > n_max)
continue;
/* Check if new delta is better & saves parameters */
delta = dsi_pll_get_clkout_khz(clkin_khz, i, n, o) -
@@ -342,7 +342,7 @@ static struct platform_driver dw_mipi_dsi_stm_driver = {
.remove = dw_mipi_dsi_stm_remove,
.driver = {
.of_match_table = dw_mipi_dsi_stm_dt_ids,
- .name = "dw_mipi_dsi-stm",
+ .name = "stm32-display-dsi",
},
};
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index 735c9081202a..35e884239f60 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -33,6 +33,8 @@
#define MAX_IRQ 4
+#define MAX_ENDPOINTS 2
+
#define HWVER_10200 0x010200
#define HWVER_10300 0x010300
#define HWVER_20101 0x020101
@@ -556,7 +558,7 @@ static int ltdc_plane_atomic_check(struct drm_plane *plane,
src_h = state->src_h >> 16;
/* Reject scaling */
- if ((src_w != state->crtc_w) || (src_h != state->crtc_h)) {
+ if (src_w != state->crtc_w || src_h != state->crtc_h) {
DRM_ERROR("Scaling is not supported");
return -EINVAL;
}
@@ -856,18 +858,33 @@ int ltdc_load(struct drm_device *ddev)
struct ltdc_device *ldev = ddev->dev_private;
struct device *dev = ddev->dev;
struct device_node *np = dev->of_node;
- struct drm_bridge *bridge;
- struct drm_panel *panel;
+ struct drm_bridge *bridge[MAX_ENDPOINTS] = {NULL};
+ struct drm_panel *panel[MAX_ENDPOINTS] = {NULL};
struct drm_crtc *crtc;
struct reset_control *rstc;
struct resource *res;
- int irq, ret, i;
+ int irq, ret, i, endpoint_not_ready = -ENODEV;
DRM_DEBUG_DRIVER("\n");
- ret = drm_of_find_panel_or_bridge(np, 0, 0, &panel, &bridge);
- if (ret)
- return ret;
+ /* Get endpoints if any */
+ for (i = 0; i < MAX_ENDPOINTS; i++) {
+ ret = drm_of_find_panel_or_bridge(np, 0, i, &panel[i],
+ &bridge[i]);
+
+ /*
+ * If at least one endpoint is ready, continue probing,
+ * else if at least one endpoint is -EPROBE_DEFER and
+ * there is no previous ready endpoints, defer probing.
+ */
+ if (!ret)
+ endpoint_not_ready = 0;
+ else if (ret == -EPROBE_DEFER && endpoint_not_ready)
+ endpoint_not_ready = -EPROBE_DEFER;
+ }
+
+ if (endpoint_not_ready)
+ return endpoint_not_ready;
rstc = devm_reset_control_get_exclusive(dev, NULL);
@@ -928,19 +945,25 @@ int ltdc_load(struct drm_device *ddev)
DRM_INFO("ltdc hw version 0x%08x - ready\n", ldev->caps.hw_version);
- if (panel) {
- bridge = drm_panel_bridge_add(panel, DRM_MODE_CONNECTOR_DPI);
- if (IS_ERR(bridge)) {
- DRM_ERROR("Failed to create panel-bridge\n");
- ret = PTR_ERR(bridge);
- goto err;
+ /* Add endpoints panels or bridges if any */
+ for (i = 0; i < MAX_ENDPOINTS; i++) {
+ if (panel[i]) {
+ bridge[i] = drm_panel_bridge_add(panel[i],
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(bridge[i])) {
+ DRM_ERROR("panel-bridge endpoint %d\n", i);
+ ret = PTR_ERR(bridge[i]);
+ goto err;
+ }
}
- }
- ret = ltdc_encoder_init(ddev, bridge);
- if (ret) {
- DRM_ERROR("Failed to init encoder\n");
- goto err;
+ if (bridge[i]) {
+ ret = ltdc_encoder_init(ddev, bridge[i]);
+ if (ret) {
+ DRM_ERROR("init encoder endpoint %d\n", i);
+ goto err;
+ }
+ }
}
crtc = devm_kzalloc(dev, sizeof(*crtc), GFP_KERNEL);
@@ -968,7 +991,8 @@ int ltdc_load(struct drm_device *ddev)
return 0;
err:
- drm_panel_bridge_remove(bridge);
+ for (i = 0; i < MAX_ENDPOINTS; i++)
+ drm_panel_bridge_remove(bridge[i]);
clk_disable_unprepare(ldev->pixel_clk);
@@ -978,10 +1002,12 @@ err:
void ltdc_unload(struct drm_device *ddev)
{
struct ltdc_device *ldev = ddev->dev_private;
+ int i;
DRM_DEBUG_DRIVER("\n");
- drm_of_panel_bridge_remove(ddev->dev->of_node, 0, 0);
+ for (i = 0; i < MAX_ENDPOINTS; i++)
+ drm_of_panel_bridge_remove(ddev->dev->of_node, 0, i);
clk_disable_unprepare(ldev->pixel_clk);
}
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 24a5ef4f5bb8..fc70351b9017 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -491,8 +491,8 @@ static int tegra_plane_state_add(struct tegra_plane *plane,
clip.y2 = crtc_state->mode.vdisplay;
/* Check plane state for visibility and calculate clipping bounds */
- err = drm_plane_helper_check_state(state, &clip, 0, INT_MAX,
- true, true);
+ err = drm_atomic_helper_check_plane_state(state, crtc_state, &clip,
+ 0, INT_MAX, true, true);
if (err < 0)
return err;
diff --git a/drivers/gpu/drm/tegra/output.c b/drivers/gpu/drm/tegra/output.c
index 1cfbacea8113..24f8a3b712b4 100644
--- a/drivers/gpu/drm/tegra/output.c
+++ b/drivers/gpu/drm/tegra/output.c
@@ -39,7 +39,6 @@ int tegra_output_connector_get_modes(struct drm_connector *connector)
if (edid) {
err = drm_add_edid_modes(connector, edid);
- drm_edid_to_eld(connector, edid);
kfree(edid);
}
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
index 72ce063aa0d8..bc4feb3a84b9 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
@@ -507,7 +507,6 @@ static int tilcdc_mm_show(struct seq_file *m, void *arg)
static struct drm_info_list tilcdc_debugfs_list[] = {
{ "regs", tilcdc_regs_show, 0 },
{ "mm", tilcdc_mm_show, 0 },
- { "fb", drm_fb_cma_debugfs_show, 0 },
};
static int tilcdc_debugfs_init(struct drm_minor *minor)
@@ -541,6 +540,7 @@ static struct drm_driver tilcdc_driver = {
.lastclose = tilcdc_lastclose,
.irq_handler = tilcdc_irq,
.gem_free_object_unlocked = drm_gem_cma_free_object,
+ .gem_print_info = drm_gem_cma_print_info,
.gem_vm_ops = &drm_gem_cma_vm_ops,
.dumb_create = drm_gem_cma_dumb_create,
diff --git a/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c b/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c
index bd6cce093a85..bf96072d1b97 100644
--- a/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c
+++ b/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c
@@ -414,11 +414,9 @@ tinydrm_dbg_spi_print(struct spi_device *spi, struct spi_transfer *tr,
void _tinydrm_dbg_spi_message(struct spi_device *spi, struct spi_message *m)
{
struct spi_transfer *tmp;
- struct list_head *pos;
int i = 0;
- list_for_each(pos, &m->transfers) {
- tmp = list_entry(pos, struct spi_transfer, transfer_list);
+ list_for_each_entry(tmp, &m->transfers, transfer_list) {
if (tmp->tx_buf)
tinydrm_dbg_spi_print(spi, tmp, tmp->tx_buf, i, true);
diff --git a/drivers/gpu/drm/tinydrm/mipi-dbi.c b/drivers/gpu/drm/tinydrm/mipi-dbi.c
index d43e992ab432..347f9b226f26 100644
--- a/drivers/gpu/drm/tinydrm/mipi-dbi.c
+++ b/drivers/gpu/drm/tinydrm/mipi-dbi.c
@@ -961,10 +961,6 @@ static const struct file_operations mipi_dbi_debugfs_command_fops = {
.write = mipi_dbi_debugfs_command_write,
};
-static const struct drm_info_list mipi_dbi_debugfs_list[] = {
- { "fb", drm_fb_cma_debugfs_show, 0 },
-};
-
/**
* mipi_dbi_debugfs_init - Create debugfs entries
* @minor: DRM minor
@@ -987,9 +983,7 @@ int mipi_dbi_debugfs_init(struct drm_minor *minor)
debugfs_create_file("command", mode, minor->debugfs_root, mipi,
&mipi_dbi_debugfs_command_fops);
- return drm_debugfs_create_files(mipi_dbi_debugfs_list,
- ARRAY_SIZE(mipi_dbi_debugfs_list),
- minor->debugfs_root, minor);
+ return 0;
}
EXPORT_SYMBOL(mipi_dbi_debugfs_init);
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 0b2088264039..984501e3f0b0 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -287,7 +287,6 @@ static int vc4_hdmi_connector_get_modes(struct drm_connector *connector)
drm_mode_connector_update_edid_property(connector, edid);
ret = drm_add_edid_modes(connector, edid);
- drm_edid_to_eld(connector, edid);
kfree(edid);
return ret;
@@ -695,7 +694,22 @@ static void vc4_hdmi_encoder_enable(struct drm_encoder *encoder)
}
}
+static enum drm_mode_status
+vc4_hdmi_encoder_mode_valid(struct drm_encoder *crtc,
+ const struct drm_display_mode *mode)
+{
+ /* HSM clock must be 108% of the pixel clock. Additionally,
+ * the AXI clock needs to be at least 25% of pixel clock, but
+ * HSM ends up being the limiting factor.
+ */
+ if (mode->clock > HSM_CLOCK_FREQ / (1000 * 108 / 100))
+ return MODE_CLOCK_HIGH;
+
+ return MODE_OK;
+}
+
static const struct drm_encoder_helper_funcs vc4_hdmi_encoder_helper_funcs = {
+ .mode_valid = vc4_hdmi_encoder_mode_valid,
.disable = vc4_hdmi_encoder_disable,
.enable = vc4_hdmi_encoder_enable,
};
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 423a23ed8fc2..515f97997624 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -86,7 +86,6 @@ static const struct hvs_format {
u32 hvs; /* HVS_FORMAT_* */
u32 pixel_order;
bool has_alpha;
- bool flip_cbcr;
} hvs_formats[] = {
{
.drm = DRM_FORMAT_XRGB8888, .hvs = HVS_PIXEL_FORMAT_RGBA8888,
@@ -121,30 +120,52 @@ static const struct hvs_format {
.pixel_order = HVS_PIXEL_ORDER_ABGR, .has_alpha = false,
},
{
+ .drm = DRM_FORMAT_RGB888, .hvs = HVS_PIXEL_FORMAT_RGB888,
+ .pixel_order = HVS_PIXEL_ORDER_XRGB, .has_alpha = false,
+ },
+ {
+ .drm = DRM_FORMAT_BGR888, .hvs = HVS_PIXEL_FORMAT_RGB888,
+ .pixel_order = HVS_PIXEL_ORDER_XBGR, .has_alpha = false,
+ },
+ {
.drm = DRM_FORMAT_YUV422,
.hvs = HVS_PIXEL_FORMAT_YCBCR_YUV422_3PLANE,
+ .pixel_order = HVS_PIXEL_ORDER_XYCBCR,
},
{
.drm = DRM_FORMAT_YVU422,
.hvs = HVS_PIXEL_FORMAT_YCBCR_YUV422_3PLANE,
- .flip_cbcr = true,
+ .pixel_order = HVS_PIXEL_ORDER_XYCRCB,
},
{
.drm = DRM_FORMAT_YUV420,
.hvs = HVS_PIXEL_FORMAT_YCBCR_YUV420_3PLANE,
+ .pixel_order = HVS_PIXEL_ORDER_XYCBCR,
},
{
.drm = DRM_FORMAT_YVU420,
.hvs = HVS_PIXEL_FORMAT_YCBCR_YUV420_3PLANE,
- .flip_cbcr = true,
+ .pixel_order = HVS_PIXEL_ORDER_XYCRCB,
},
{
.drm = DRM_FORMAT_NV12,
.hvs = HVS_PIXEL_FORMAT_YCBCR_YUV420_2PLANE,
+ .pixel_order = HVS_PIXEL_ORDER_XYCBCR,
+ },
+ {
+ .drm = DRM_FORMAT_NV21,
+ .hvs = HVS_PIXEL_FORMAT_YCBCR_YUV420_2PLANE,
+ .pixel_order = HVS_PIXEL_ORDER_XYCRCB,
},
{
.drm = DRM_FORMAT_NV16,
.hvs = HVS_PIXEL_FORMAT_YCBCR_YUV422_2PLANE,
+ .pixel_order = HVS_PIXEL_ORDER_XYCBCR,
+ },
+ {
+ .drm = DRM_FORMAT_NV61,
+ .hvs = HVS_PIXEL_FORMAT_YCBCR_YUV422_2PLANE,
+ .pixel_order = HVS_PIXEL_ORDER_XYCRCB,
},
};
@@ -617,15 +638,8 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
* The pointers may be any byte address.
*/
vc4_state->ptr0_offset = vc4_state->dlist_count;
- if (!format->flip_cbcr) {
- for (i = 0; i < num_planes; i++)
- vc4_dlist_write(vc4_state, vc4_state->offsets[i]);
- } else {
- WARN_ON_ONCE(num_planes != 3);
- vc4_dlist_write(vc4_state, vc4_state->offsets[0]);
- vc4_dlist_write(vc4_state, vc4_state->offsets[2]);
- vc4_dlist_write(vc4_state, vc4_state->offsets[1]);
- }
+ for (i = 0; i < num_planes; i++)
+ vc4_dlist_write(vc4_state, vc4_state->offsets[i]);
/* Pointer Context Word 0/1/2: Written by the HVS */
for (i = 0; i < num_planes; i++)
diff --git a/drivers/gpu/drm/via/via_drv.h b/drivers/gpu/drm/via/via_drv.h
index 9873942ca8f4..6d1ae834484c 100644
--- a/drivers/gpu/drm/via/via_drv.h
+++ b/drivers/gpu/drm/via/via_drv.h
@@ -74,9 +74,9 @@ typedef struct drm_via_private {
volatile uint32_t *last_pause_ptr;
volatile uint32_t *hw_addr_ptr;
drm_via_ring_buffer_t ring;
- struct timeval last_vblank;
+ ktime_t last_vblank;
int last_vblank_valid;
- unsigned usec_per_vblank;
+ ktime_t nsec_per_vblank;
atomic_t vbl_received;
drm_via_state_t hc_state;
char pci_buf[VIA_PCI_BUF_SIZE];
diff --git a/drivers/gpu/drm/via/via_irq.c b/drivers/gpu/drm/via/via_irq.c
index ea8172c747a2..c96830ccc0ec 100644
--- a/drivers/gpu/drm/via/via_irq.c
+++ b/drivers/gpu/drm/via/via_irq.c
@@ -88,13 +88,6 @@ static int via_num_unichrome = ARRAY_SIZE(via_unichrome_irqs);
static int via_irqmap_unichrome[] = {-1, -1, -1, 0, -1, 1};
-static unsigned time_diff(struct timeval *now, struct timeval *then)
-{
- return (now->tv_usec >= then->tv_usec) ?
- now->tv_usec - then->tv_usec :
- 1000000 - (then->tv_usec - now->tv_usec);
-}
-
u32 via_get_vblank_counter(struct drm_device *dev, unsigned int pipe)
{
drm_via_private_t *dev_priv = dev->dev_private;
@@ -111,7 +104,7 @@ irqreturn_t via_driver_irq_handler(int irq, void *arg)
drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
u32 status;
int handled = 0;
- struct timeval cur_vblank;
+ ktime_t cur_vblank;
drm_via_irq_t *cur_irq = dev_priv->via_irqs;
int i;
@@ -119,18 +112,18 @@ irqreturn_t via_driver_irq_handler(int irq, void *arg)
if (status & VIA_IRQ_VBLANK_PENDING) {
atomic_inc(&dev_priv->vbl_received);
if (!(atomic_read(&dev_priv->vbl_received) & 0x0F)) {
- do_gettimeofday(&cur_vblank);
+ cur_vblank = ktime_get();
if (dev_priv->last_vblank_valid) {
- dev_priv->usec_per_vblank =
- time_diff(&cur_vblank,
- &dev_priv->last_vblank) >> 4;
+ dev_priv->nsec_per_vblank =
+ ktime_sub(cur_vblank,
+ dev_priv->last_vblank) >> 4;
}
dev_priv->last_vblank = cur_vblank;
dev_priv->last_vblank_valid = 1;
}
if (!(atomic_read(&dev_priv->vbl_received) & 0xFF)) {
- DRM_DEBUG("US per vblank is: %u\n",
- dev_priv->usec_per_vblank);
+ DRM_DEBUG("nsec per vblank is: %llu\n",
+ ktime_to_ns(dev_priv->nsec_per_vblank));
}
drm_handle_vblank(dev, 0);
handled = 1;
@@ -350,7 +343,7 @@ void via_driver_irq_uninstall(struct drm_device *dev)
int via_wait_irq(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
drm_via_irqwait_t *irqwait = data;
- struct timeval now;
+ struct timespec64 now;
int ret = 0;
drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
drm_via_irq_t *cur_irq = dev_priv->via_irqs;
@@ -384,9 +377,9 @@ int via_wait_irq(struct drm_device *dev, void *data, struct drm_file *file_priv)
ret = via_driver_irq_wait(dev, irqwait->request.irq, force_sequence,
&irqwait->request.sequence);
- do_gettimeofday(&now);
+ ktime_get_ts64(&now);
irqwait->reply.tval_sec = now.tv_sec;
- irqwait->reply.tval_usec = now.tv_usec;
+ irqwait->reply.tval_usec = now.tv_nsec / NSEC_PER_USEC;
return ret;
}
diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c
index 41b0930f7968..19114a3c5ee4 100644
--- a/drivers/gpu/drm/virtio/virtgpu_display.c
+++ b/drivers/gpu/drm/virtio/virtgpu_display.c
@@ -71,7 +71,19 @@ virtio_gpu_framebuffer_surface_dirty(struct drm_framebuffer *fb,
return virtio_gpu_surface_dirty(virtio_gpu_fb, clips, num_clips);
}
+static int
+virtio_gpu_framebuffer_create_handle(struct drm_framebuffer *fb,
+ struct drm_file *file_priv,
+ unsigned int *handle)
+{
+ struct virtio_gpu_framebuffer *virtio_gpu_fb =
+ to_virtio_gpu_framebuffer(fb);
+
+ return drm_gem_handle_create(file_priv, virtio_gpu_fb->obj, handle);
+}
+
static const struct drm_framebuffer_funcs virtio_gpu_fb_funcs = {
+ .create_handle = virtio_gpu_framebuffer_create_handle,
.destroy = virtio_gpu_user_framebuffer_destroy,
.dirty = virtio_gpu_framebuffer_surface_dirty,
};
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index 0528edb4a2bf..461f81aa1bbe 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -261,7 +261,7 @@ static int virtio_gpu_resource_create_ioctl(struct drm_device *dev, void *data,
ret = virtio_gpu_object_attach(vgdev, qobj, res_id, NULL);
} else {
/* use a gem reference since unref list undoes them */
- drm_gem_object_reference(&qobj->gem_base);
+ drm_gem_object_get(&qobj->gem_base);
mainbuf.bo = &qobj->tbo;
list_add(&mainbuf.head, &validate_list);
diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c
index 6400506a06b0..65060c08522d 100644
--- a/drivers/gpu/drm/virtio/virtgpu_kms.c
+++ b/drivers/gpu/drm/virtio/virtgpu_kms.c
@@ -272,20 +272,18 @@ int virtio_gpu_driver_open(struct drm_device *dev, struct drm_file *file)
struct virtio_gpu_device *vgdev = dev->dev_private;
struct virtio_gpu_fpriv *vfpriv;
uint32_t id;
- char dbgname[64], tmpname[TASK_COMM_LEN];
+ char dbgname[TASK_COMM_LEN];
/* can't create contexts without 3d renderer */
if (!vgdev->has_virgl_3d)
return 0;
- get_task_comm(tmpname, current);
- snprintf(dbgname, sizeof(dbgname), "%s", tmpname);
- dbgname[63] = 0;
/* allocate a virt GPU context for this opener */
vfpriv = kzalloc(sizeof(*vfpriv), GFP_KERNEL);
if (!vfpriv)
return -ENOMEM;
+ get_task_comm(dbgname, current);
virtio_gpu_context_create(vgdev, strlen(dbgname), dbgname, &id);
vfpriv->ctx_id = id;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 0545740b3724..a2a93d7e2a04 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -441,31 +441,23 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane,
int vmw_du_primary_plane_atomic_check(struct drm_plane *plane,
struct drm_plane_state *state)
{
+ struct drm_crtc_state *crtc_state = NULL;
struct drm_framebuffer *new_fb = state->fb;
- bool visible;
-
- struct drm_rect src = {
- .x1 = state->src_x,
- .y1 = state->src_y,
- .x2 = state->src_x + state->src_w,
- .y2 = state->src_y + state->src_h,
- };
- struct drm_rect dest = {
- .x1 = state->crtc_x,
- .y1 = state->crtc_y,
- .x2 = state->crtc_x + state->crtc_w,
- .y2 = state->crtc_y + state->crtc_h,
- };
- struct drm_rect clip = dest;
+ struct drm_rect clip = {};
int ret;
- ret = drm_plane_helper_check_update(plane, state->crtc, new_fb,
- &src, &dest, &clip,
- DRM_MODE_ROTATE_0,
- DRM_PLANE_HELPER_NO_SCALING,
- DRM_PLANE_HELPER_NO_SCALING,
- false, true, &visible);
+ if (state->crtc)
+ crtc_state = drm_atomic_get_new_crtc_state(state->state, state->crtc);
+
+ if (crtc_state && crtc_state->enable) {
+ clip.x2 = crtc_state->adjusted_mode.hdisplay;
+ clip.y2 = crtc_state->adjusted_mode.vdisplay;
+ }
+ ret = drm_atomic_helper_check_plane_state(state, crtc_state, &clip,
+ DRM_PLANE_HELPER_NO_SCALING,
+ DRM_PLANE_HELPER_NO_SCALING,
+ false, true);
if (!ret && new_fb) {
struct drm_crtc *crtc = state->crtc;
@@ -476,12 +468,6 @@ int vmw_du_primary_plane_atomic_check(struct drm_plane *plane,
vcs = vmw_connector_state_to_vcs(du->connector.state);
- if ((dest.x2 > new_fb->width ||
- dest.y2 > new_fb->height)) {
- DRM_ERROR("CRTC area outside of framebuffer\n");
- return -EINVAL;
- }
-
/* Only one active implicit framebuffer at a time. */
mutex_lock(&dev_priv->global_kms_state_mutex);
if (vcs->is_implicit && dev_priv->implicit_fb &&
diff --git a/drivers/gpu/drm/zte/zx_hdmi.c b/drivers/gpu/drm/zte/zx_hdmi.c
index b8abb1b496ff..13ea90f7a185 100644
--- a/drivers/gpu/drm/zte/zx_hdmi.c
+++ b/drivers/gpu/drm/zte/zx_hdmi.c
@@ -108,6 +108,7 @@ static int zx_hdmi_config_video_vsi(struct zx_hdmi *hdmi,
int ret;
ret = drm_hdmi_vendor_infoframe_from_display_mode(&frame.vendor.hdmi,
+ &hdmi->connector,
mode);
if (ret) {
DRM_DEV_ERROR(hdmi->dev, "failed to get vendor infoframe: %d\n",
diff --git a/drivers/gpu/drm/zte/zx_plane.c b/drivers/gpu/drm/zte/zx_plane.c
index 18e763493264..68fd2e2dc78a 100644
--- a/drivers/gpu/drm/zte/zx_plane.c
+++ b/drivers/gpu/drm/zte/zx_plane.c
@@ -80,9 +80,9 @@ static int zx_vl_plane_atomic_check(struct drm_plane *plane,
clip.x2 = crtc_state->adjusted_mode.hdisplay;
clip.y2 = crtc_state->adjusted_mode.vdisplay;
- return drm_plane_helper_check_state(plane_state, &clip,
- min_scale, max_scale,
- true, true);
+ return drm_atomic_helper_check_plane_state(plane_state, crtc_state,
+ &clip, min_scale, max_scale,
+ true, true);
}
static int zx_vl_get_fmt(uint32_t format)
@@ -315,10 +315,11 @@ static int zx_gl_plane_atomic_check(struct drm_plane *plane,
clip.x2 = crtc_state->adjusted_mode.hdisplay;
clip.y2 = crtc_state->adjusted_mode.vdisplay;
- return drm_plane_helper_check_state(plane_state, &clip,
- DRM_PLANE_HELPER_NO_SCALING,
- DRM_PLANE_HELPER_NO_SCALING,
- false, true);
+ return drm_atomic_helper_check_plane_state(plane_state, crtc_state,
+ &clip,
+ DRM_PLANE_HELPER_NO_SCALING,
+ DRM_PLANE_HELPER_NO_SCALING,
+ false, true);
}
static int zx_gl_get_fmt(uint32_t format)
diff --git a/drivers/video/hdmi.c b/drivers/video/hdmi.c
index 1cf907ecded4..111a0ab6280a 100644
--- a/drivers/video/hdmi.c
+++ b/drivers/video/hdmi.c
@@ -321,6 +321,17 @@ int hdmi_vendor_infoframe_init(struct hdmi_vendor_infoframe *frame)
}
EXPORT_SYMBOL(hdmi_vendor_infoframe_init);
+static int hdmi_vendor_infoframe_length(const struct hdmi_vendor_infoframe *frame)
+{
+ /* for side by side (half) we also need to provide 3D_Ext_Data */
+ if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF)
+ return 6;
+ else if (frame->vic != 0 || frame->s3d_struct != HDMI_3D_STRUCTURE_INVALID)
+ return 5;
+ else
+ return 4;
+}
+
/**
* hdmi_vendor_infoframe_pack() - write a HDMI vendor infoframe to binary buffer
* @frame: HDMI infoframe
@@ -341,19 +352,11 @@ ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame,
u8 *ptr = buffer;
size_t length;
- /* empty info frame */
- if (frame->vic == 0 && frame->s3d_struct == HDMI_3D_STRUCTURE_INVALID)
- return -EINVAL;
-
/* only one of those can be supplied */
if (frame->vic != 0 && frame->s3d_struct != HDMI_3D_STRUCTURE_INVALID)
return -EINVAL;
- /* for side by side (half) we also need to provide 3D_Ext_Data */
- if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF)
- frame->length = 6;
- else
- frame->length = 5;
+ frame->length = hdmi_vendor_infoframe_length(frame);
length = HDMI_INFOFRAME_HEADER_SIZE + frame->length;
@@ -372,14 +375,16 @@ ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame,
ptr[5] = 0x0c;
ptr[6] = 0x00;
- if (frame->vic) {
- ptr[7] = 0x1 << 5; /* video format */
- ptr[8] = frame->vic;
- } else {
+ if (frame->s3d_struct != HDMI_3D_STRUCTURE_INVALID) {
ptr[7] = 0x2 << 5; /* video format */
ptr[8] = (frame->s3d_struct & 0xf) << 4;
if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF)
ptr[9] = (frame->s3d_ext_data & 0xf) << 4;
+ } else if (frame->vic) {
+ ptr[7] = 0x1 << 5; /* video format */
+ ptr[8] = frame->vic;
+ } else {
+ ptr[7] = 0x0 << 5; /* video format */
}
hdmi_infoframe_set_checksum(buffer, length);
@@ -1165,7 +1170,7 @@ hdmi_vendor_any_infoframe_unpack(union hdmi_vendor_any_infoframe *frame,
if (ptr[0] != HDMI_INFOFRAME_TYPE_VENDOR ||
ptr[1] != 1 ||
- (ptr[2] != 5 && ptr[2] != 6))
+ (ptr[2] != 4 && ptr[2] != 5 && ptr[2] != 6))
return -EINVAL;
length = ptr[2];
@@ -1193,16 +1198,22 @@ hdmi_vendor_any_infoframe_unpack(union hdmi_vendor_any_infoframe *frame,
hvf->length = length;
- if (hdmi_video_format == 0x1) {
- hvf->vic = ptr[4];
- } else if (hdmi_video_format == 0x2) {
+ if (hdmi_video_format == 0x2) {
+ if (length != 5 && length != 6)
+ return -EINVAL;
hvf->s3d_struct = ptr[4] >> 4;
if (hvf->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF) {
- if (length == 6)
- hvf->s3d_ext_data = ptr[5] >> 4;
- else
+ if (length != 6)
return -EINVAL;
+ hvf->s3d_ext_data = ptr[5] >> 4;
}
+ } else if (hdmi_video_format == 0x1) {
+ if (length != 5)
+ return -EINVAL;
+ hvf->vic = ptr[4];
+ } else {
+ if (length != 4)
+ return -EINVAL;
}
return 0;
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 59be1232d005..c6666cd09347 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -75,6 +75,7 @@
#include <drm/drm_sarea.h>
#include <drm/drm_drv.h>
#include <drm/drm_prime.h>
+#include <drm/drm_print.h>
#include <drm/drm_pci.h>
#include <drm/drm_file.h>
#include <drm/drm_debugfs.h>
@@ -94,212 +95,16 @@ struct dma_buf_attachment;
struct pci_dev;
struct pci_controller;
-/*
- * The following categories are defined:
- *
- * CORE: Used in the generic drm code: drm_ioctl.c, drm_mm.c, drm_memory.c, ...
- * This is the category used by the DRM_DEBUG() macro.
- *
- * DRIVER: Used in the vendor specific part of the driver: i915, radeon, ...
- * This is the category used by the DRM_DEBUG_DRIVER() macro.
- *
- * KMS: used in the modesetting code.
- * This is the category used by the DRM_DEBUG_KMS() macro.
- *
- * PRIME: used in the prime code.
- * This is the category used by the DRM_DEBUG_PRIME() macro.
- *
- * ATOMIC: used in the atomic code.
- * This is the category used by the DRM_DEBUG_ATOMIC() macro.
- *
- * VBL: used for verbose debug message in the vblank code
- * This is the category used by the DRM_DEBUG_VBL() macro.
- *
- * Enabling verbose debug messages is done through the drm.debug parameter,
- * each category being enabled by a bit.
- *
- * drm.debug=0x1 will enable CORE messages
- * drm.debug=0x2 will enable DRIVER messages
- * drm.debug=0x3 will enable CORE and DRIVER messages
- * ...
- * drm.debug=0x3f will enable all messages
- *
- * An interesting feature is that it's possible to enable verbose logging at
- * run-time by echoing the debug value in its sysfs node:
- * # echo 0xf > /sys/module/drm/parameters/debug
- */
-#define DRM_UT_NONE 0x00
-#define DRM_UT_CORE 0x01
-#define DRM_UT_DRIVER 0x02
-#define DRM_UT_KMS 0x04
-#define DRM_UT_PRIME 0x08
-#define DRM_UT_ATOMIC 0x10
-#define DRM_UT_VBL 0x20
-#define DRM_UT_STATE 0x40
-#define DRM_UT_LEASE 0x80
-
/***********************************************************************/
/** \name DRM template customization defaults */
/*@{*/
/***********************************************************************/
-/** \name Macros to make printk easier */
-/*@{*/
-
-#define _DRM_PRINTK(once, level, fmt, ...) \
- do { \
- printk##once(KERN_##level "[" DRM_NAME "] " fmt, \
- ##__VA_ARGS__); \
- } while (0)
-
-#define DRM_INFO(fmt, ...) \
- _DRM_PRINTK(, INFO, fmt, ##__VA_ARGS__)
-#define DRM_NOTE(fmt, ...) \
- _DRM_PRINTK(, NOTICE, fmt, ##__VA_ARGS__)
-#define DRM_WARN(fmt, ...) \
- _DRM_PRINTK(, WARNING, fmt, ##__VA_ARGS__)
-
-#define DRM_INFO_ONCE(fmt, ...) \
- _DRM_PRINTK(_once, INFO, fmt, ##__VA_ARGS__)
-#define DRM_NOTE_ONCE(fmt, ...) \
- _DRM_PRINTK(_once, NOTICE, fmt, ##__VA_ARGS__)
-#define DRM_WARN_ONCE(fmt, ...) \
- _DRM_PRINTK(_once, WARNING, fmt, ##__VA_ARGS__)
-
-/**
- * Error output.
- *
- * \param fmt printf() like format string.
- * \param arg arguments
- */
-#define DRM_DEV_ERROR(dev, fmt, ...) \
- drm_dev_printk(dev, KERN_ERR, DRM_UT_NONE, __func__, " *ERROR*",\
- fmt, ##__VA_ARGS__)
-#define DRM_ERROR(fmt, ...) \
- drm_printk(KERN_ERR, DRM_UT_NONE, fmt, ##__VA_ARGS__)
-
-/**
- * Rate limited error output. Like DRM_ERROR() but won't flood the log.
- *
- * \param fmt printf() like format string.
- * \param arg arguments
- */
-#define DRM_DEV_ERROR_RATELIMITED(dev, fmt, ...) \
-({ \
- static DEFINE_RATELIMIT_STATE(_rs, \
- DEFAULT_RATELIMIT_INTERVAL, \
- DEFAULT_RATELIMIT_BURST); \
- \
- if (__ratelimit(&_rs)) \
- DRM_DEV_ERROR(dev, fmt, ##__VA_ARGS__); \
-})
-#define DRM_ERROR_RATELIMITED(fmt, ...) \
- DRM_DEV_ERROR_RATELIMITED(NULL, fmt, ##__VA_ARGS__)
-
-#define DRM_DEV_INFO(dev, fmt, ...) \
- drm_dev_printk(dev, KERN_INFO, DRM_UT_NONE, __func__, "", fmt, \
- ##__VA_ARGS__)
-
-#define DRM_DEV_INFO_ONCE(dev, fmt, ...) \
-({ \
- static bool __print_once __read_mostly; \
- if (!__print_once) { \
- __print_once = true; \
- DRM_DEV_INFO(dev, fmt, ##__VA_ARGS__); \
- } \
-})
-
-/**
- * Debug output.
- *
- * \param fmt printf() like format string.
- * \param arg arguments
- */
-#define DRM_DEV_DEBUG(dev, fmt, args...) \
- drm_dev_printk(dev, KERN_DEBUG, DRM_UT_CORE, __func__, "", fmt, \
- ##args)
-#define DRM_DEBUG(fmt, ...) \
- drm_printk(KERN_DEBUG, DRM_UT_CORE, fmt, ##__VA_ARGS__)
-
-#define DRM_DEV_DEBUG_DRIVER(dev, fmt, args...) \
- drm_dev_printk(dev, KERN_DEBUG, DRM_UT_DRIVER, __func__, "", \
- fmt, ##args)
-#define DRM_DEBUG_DRIVER(fmt, ...) \
- drm_printk(KERN_DEBUG, DRM_UT_DRIVER, fmt, ##__VA_ARGS__)
-
-#define DRM_DEV_DEBUG_KMS(dev, fmt, args...) \
- drm_dev_printk(dev, KERN_DEBUG, DRM_UT_KMS, __func__, "", fmt, \
- ##args)
-#define DRM_DEBUG_KMS(fmt, ...) \
- drm_printk(KERN_DEBUG, DRM_UT_KMS, fmt, ##__VA_ARGS__)
-
-#define DRM_DEV_DEBUG_PRIME(dev, fmt, args...) \
- drm_dev_printk(dev, KERN_DEBUG, DRM_UT_PRIME, __func__, "", \
- fmt, ##args)
-#define DRM_DEBUG_PRIME(fmt, ...) \
- drm_printk(KERN_DEBUG, DRM_UT_PRIME, fmt, ##__VA_ARGS__)
-
-#define DRM_DEV_DEBUG_ATOMIC(dev, fmt, args...) \
- drm_dev_printk(dev, KERN_DEBUG, DRM_UT_ATOMIC, __func__, "", \
- fmt, ##args)
-#define DRM_DEBUG_ATOMIC(fmt, ...) \
- drm_printk(KERN_DEBUG, DRM_UT_ATOMIC, fmt, ##__VA_ARGS__)
-
-#define DRM_DEV_DEBUG_VBL(dev, fmt, args...) \
- drm_dev_printk(dev, KERN_DEBUG, DRM_UT_VBL, __func__, "", fmt, \
- ##args)
-#define DRM_DEBUG_VBL(fmt, ...) \
- drm_printk(KERN_DEBUG, DRM_UT_VBL, fmt, ##__VA_ARGS__)
-
-#define DRM_DEBUG_LEASE(fmt, ...) \
- drm_printk(KERN_DEBUG, DRM_UT_LEASE, fmt, ##__VA_ARGS__)
-
-#define _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, level, fmt, args...) \
-({ \
- static DEFINE_RATELIMIT_STATE(_rs, \
- DEFAULT_RATELIMIT_INTERVAL, \
- DEFAULT_RATELIMIT_BURST); \
- if (__ratelimit(&_rs)) \
- drm_dev_printk(dev, KERN_DEBUG, DRM_UT_ ## level, \
- __func__, "", fmt, ##args); \
-})
-
-/**
- * Rate limited debug output. Like DRM_DEBUG() but won't flood the log.
- *
- * \param fmt printf() like format string.
- * \param arg arguments
- */
-#define DRM_DEV_DEBUG_RATELIMITED(dev, fmt, args...) \
- DEV__DRM_DEFINE_DEBUG_RATELIMITED(dev, CORE, fmt, ##args)
-#define DRM_DEBUG_RATELIMITED(fmt, args...) \
- DRM_DEV_DEBUG_RATELIMITED(NULL, fmt, ##args)
-#define DRM_DEV_DEBUG_DRIVER_RATELIMITED(dev, fmt, args...) \
- _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, DRIVER, fmt, ##args)
-#define DRM_DEBUG_DRIVER_RATELIMITED(fmt, args...) \
- DRM_DEV_DEBUG_DRIVER_RATELIMITED(NULL, fmt, ##args)
-#define DRM_DEV_DEBUG_KMS_RATELIMITED(dev, fmt, args...) \
- _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, KMS, fmt, ##args)
-#define DRM_DEBUG_KMS_RATELIMITED(fmt, args...) \
- DRM_DEV_DEBUG_KMS_RATELIMITED(NULL, fmt, ##args)
-#define DRM_DEV_DEBUG_PRIME_RATELIMITED(dev, fmt, args...) \
- _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, PRIME, fmt, ##args)
-#define DRM_DEBUG_PRIME_RATELIMITED(fmt, args...) \
- DRM_DEV_DEBUG_PRIME_RATELIMITED(NULL, fmt, ##args)
-
-/* Format strings and argument splitters to simplify printing
- * various "complex" objects
- */
-
-/*@}*/
-
-/***********************************************************************/
/** \name Internal types and structures */
/*@{*/
#define DRM_IF_VERSION(maj, min) (maj << 16 | min)
-
/**
* drm_drv_uses_atomic_modeset - check if the driver implements
* atomic_commit()
diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h
index d2b56cc657e9..4842ee9485ce 100644
--- a/include/drm/drm_atomic_helper.h
+++ b/include/drm/drm_atomic_helper.h
@@ -38,6 +38,13 @@ struct drm_private_state;
int drm_atomic_helper_check_modeset(struct drm_device *dev,
struct drm_atomic_state *state);
+int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state,
+ const struct drm_crtc_state *crtc_state,
+ const struct drm_rect *clip,
+ int min_scale,
+ int max_scale,
+ bool can_position,
+ bool can_update_disabled);
int drm_atomic_helper_check_planes(struct drm_device *dev,
struct drm_atomic_state *state);
int drm_atomic_helper_check(struct drm_device *dev,
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index df9807a3caae..66d6c99d15e5 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -270,6 +270,11 @@ struct drm_display_info {
bool dvi_dual;
/**
+ * @has_hdmi_infoframe: Does the sink support the HDMI infoframe?
+ */
+ bool has_hdmi_infoframe;
+
+ /**
* @edid_hdmi_dc_modes: Mask of supported hdmi deep color modes. Even
* more stuff redundant with @bus_formats.
*/
@@ -704,7 +709,6 @@ struct drm_cmdline_mode {
* @force: a DRM_FORCE_<foo> state for forced mode sets
* @override_edid: has the EDID been overwritten through debugfs for testing?
* @encoder_ids: valid encoders for this connector
- * @encoder: encoder driving this connector, if any
* @eld: EDID-like data, if present
* @latency_present: AV delay info from ELD, if found
* @video_latency: video latency info from ELD, if found
@@ -874,7 +878,13 @@ struct drm_connector {
#define DRM_CONNECTOR_MAX_ENCODER 3
uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER];
- struct drm_encoder *encoder; /* currently active encoder */
+ /**
+ * @encoder: Currently bound encoder driving this connector, if any.
+ * Only really meaningful for non-atomic drivers. Atomic drivers should
+ * instead look at &drm_connector_state.best_encoder, and in case they
+ * need the CRTC driving this output, &drm_connector_state.crtc.
+ */
+ struct drm_encoder *encoder;
#define MAX_ELD_BYTES 128
/* EDID bits */
diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h
index e21af87a2f3c..7c4fa32f3fc6 100644
--- a/include/drm/drm_device.h
+++ b/include/drm/drm_device.h
@@ -17,6 +17,7 @@ struct drm_vblank_crtc;
struct drm_sg_mem;
struct drm_local_map;
struct drm_vma_offset_manager;
+struct drm_fb_helper;
struct inode;
@@ -185,6 +186,14 @@ struct drm_device {
struct drm_vma_offset_manager *vma_offset_manager;
/*@} */
int switch_power_state;
+
+ /**
+ * @fb_helper:
+ *
+ * Pointer to the fbdev emulation structure.
+ * Set by drm_fb_helper_init() and cleared by drm_fb_helper_fini().
+ */
+ struct drm_fb_helper *fb_helper;
};
#endif
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 2623a1255481..da58a428c8d7 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -635,6 +635,7 @@
# define DP_SET_POWER_D0 0x1
# define DP_SET_POWER_D3 0x2
# define DP_SET_POWER_MASK 0x3
+# define DP_SET_POWER_D3_AUX_ON 0x5
#define DP_EDP_DPCD_REV 0x700 /* eDP 1.2 */
# define DP_EDP_11 0x00
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index 412e83a4d3db..d32b688eb346 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -39,6 +39,7 @@ struct drm_minor;
struct dma_buf_attachment;
struct drm_display_mode;
struct drm_mode_create_dumb;
+struct drm_printer;
/* driver capabilities and requirements mask */
#define DRIVER_USE_AGP 0x1
@@ -429,6 +430,20 @@ struct drm_driver {
void (*gem_close_object) (struct drm_gem_object *, struct drm_file *);
/**
+ * @gem_print_info:
+ *
+ * If driver subclasses struct &drm_gem_object, it can implement this
+ * optional hook for printing additional driver specific info.
+ *
+ * drm_printf_indent() should be used in the callback passing it the
+ * indent argument.
+ *
+ * This callback is called from drm_gem_print_info().
+ */
+ void (*gem_print_info)(struct drm_printer *p, unsigned int indent,
+ const struct drm_gem_object *obj);
+
+ /**
* @gem_create_object: constructor for gem objects
*
* Hook for allocating the GEM object struct, for use by core
@@ -592,13 +607,6 @@ struct drm_driver {
int dev_priv_size;
};
-__printf(6, 7)
-void drm_dev_printk(const struct device *dev, const char *level,
- unsigned int category, const char *function_name,
- const char *prefix, const char *format, ...);
-__printf(3, 4)
-void drm_printk(const char *level, unsigned int category,
- const char *format, ...);
extern unsigned int drm_debug;
int drm_dev_init(struct drm_device *dev,
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index 2ec41d032e56..b25d12ef120a 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -333,7 +333,6 @@ struct drm_encoder;
struct drm_connector;
struct drm_display_mode;
-void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid);
int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads);
int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb);
int drm_av_sync_delay(struct drm_connector *connector,
@@ -357,6 +356,7 @@ drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
bool is_hdmi2_sink);
int
drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame,
+ struct drm_connector *connector,
const struct drm_display_mode *mode);
void
drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame,
diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h
index ee4cfbe63c52..fb299696c7c4 100644
--- a/include/drm/drm_encoder.h
+++ b/include/drm/drm_encoder.h
@@ -88,7 +88,6 @@ struct drm_encoder_funcs {
* @head: list management
* @base: base KMS object
* @name: human readable name, can be overwritten by the driver
- * @crtc: currently bound CRTC
* @bridge: bridge associated to the encoder
* @funcs: control functions
* @helper_private: mid-layer private data
@@ -166,6 +165,11 @@ struct drm_encoder {
*/
uint32_t possible_clones;
+ /**
+ * @crtc: Currently bound CRTC, only really meaningful for non-atomic
+ * drivers. Atomic drivers should instead check
+ * &drm_connector_state.crtc.
+ */
struct drm_crtc *crtc;
struct drm_bridge *bridge;
const struct drm_encoder_funcs *funcs;
diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h
index faf56c53df28..65def43eb231 100644
--- a/include/drm/drm_fb_cma_helper.h
+++ b/include/drm/drm_fb_cma_helper.h
@@ -36,11 +36,5 @@ dma_addr_t drm_fb_cma_get_gem_addr(struct drm_framebuffer *fb,
struct drm_plane_state *state,
unsigned int plane);
-#ifdef CONFIG_DEBUG_FS
-struct seq_file;
-
-int drm_fb_cma_debugfs_show(struct seq_file *m, void *arg);
-#endif
-
#endif
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index 33fe95927742..877e5b395c02 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -310,6 +310,9 @@ drm_pick_cmdline_mode(struct drm_fb_helper_connector *fb_helper_conn);
int drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper, struct drm_connector *connector);
int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper,
struct drm_connector *connector);
+
+void drm_fb_helper_lastclose(struct drm_device *dev);
+void drm_fb_helper_output_poll_changed(struct drm_device *dev);
#else
static inline void drm_fb_helper_prepare(struct drm_device *dev,
struct drm_fb_helper *helper,
@@ -507,6 +510,14 @@ drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper,
return 0;
}
+static inline void drm_fb_helper_lastclose(struct drm_device *dev)
+{
+}
+
+static inline void drm_fb_helper_output_poll_changed(struct drm_device *dev)
+{
+}
+
#endif
static inline int
diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h
index 4c5ee4ae54df..dccb897951ba 100644
--- a/include/drm/drm_framebuffer.h
+++ b/include/drm/drm_framebuffer.h
@@ -264,7 +264,7 @@ static inline void drm_framebuffer_unreference(struct drm_framebuffer *fb)
*
* This functions returns the framebuffer's reference count.
*/
-static inline uint32_t drm_framebuffer_read_refcount(struct drm_framebuffer *fb)
+static inline uint32_t drm_framebuffer_read_refcount(const struct drm_framebuffer *fb)
{
return kref_read(&fb->base.refcount);
}
diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h
index 520e3feb502c..19777145cf8e 100644
--- a/include/drm/drm_gem_cma_helper.h
+++ b/include/drm/drm_gem_cma_helper.h
@@ -9,7 +9,9 @@
* struct drm_gem_cma_object - GEM object backed by CMA memory allocations
* @base: base GEM object
* @paddr: physical address of the backing memory
- * @sgt: scatter/gather table for imported PRIME buffers
+ * @sgt: scatter/gather table for imported PRIME buffers. The table can have
+ * more than one entry but they are guaranteed to have contiguous
+ * DMA addresses.
* @vaddr: kernel virtual address of the backing memory
*/
struct drm_gem_cma_object {
@@ -21,11 +23,8 @@ struct drm_gem_cma_object {
void *vaddr;
};
-static inline struct drm_gem_cma_object *
-to_drm_gem_cma_obj(struct drm_gem_object *gem_obj)
-{
- return container_of(gem_obj, struct drm_gem_cma_object, base);
-}
+#define to_drm_gem_cma_obj(gem_obj) \
+ container_of(gem_obj, struct drm_gem_cma_object, base)
#ifndef CONFIG_MMU
#define DRM_GEM_CMA_UNMAPPED_AREA_FOPS \
@@ -91,9 +90,8 @@ unsigned long drm_gem_cma_get_unmapped_area(struct file *filp,
unsigned long flags);
#endif
-#ifdef CONFIG_DEBUG_FS
-void drm_gem_cma_describe(struct drm_gem_cma_object *obj, struct seq_file *m);
-#endif
+void drm_gem_cma_print_info(struct drm_printer *p, unsigned int indent,
+ const struct drm_gem_object *obj);
struct sg_table *drm_gem_cma_prime_get_sg_table(struct drm_gem_object *obj);
struct drm_gem_object *
diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h
index 8d10fc97801c..101f566ae43d 100644
--- a/include/drm/drm_mm.h
+++ b/include/drm/drm_mm.h
@@ -386,7 +386,7 @@ int drm_mm_insert_node_in_range(struct drm_mm *mm,
* @color: opaque tag value to use for this node
* @mode: fine-tune the allocation search and placement
*
- * This is a simplified version of drm_mm_insert_node_in_range_generic() with no
+ * This is a simplified version of drm_mm_insert_node_in_range() with no
* range restrictions applied.
*
* The preallocated node must be cleared to 0.
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index b21e827c5c78..5306ebd537b2 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -752,7 +752,7 @@ struct drm_mode_config {
bool allow_fb_modifiers;
/**
- * @modifiers: Plane property to list support modifier/format
+ * @modifiers_property: Plane property to list support modifier/format
* combination.
*/
struct drm_property *modifiers_property;
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h
index 16646c44b7df..3e76ca805b0f 100644
--- a/include/drm/drm_modeset_helper_vtables.h
+++ b/include/drm/drm_modeset_helper_vtables.h
@@ -801,9 +801,6 @@ struct drm_connector_helper_funcs {
* resolution can call drm_add_modes_noedid(), and mark the preferred
* one using drm_set_preferred_mode().
*
- * Finally drivers that support audio probably want to update the ELD
- * data, too, using drm_edid_to_eld().
- *
* This function is only called after the @detect hook has indicated
* that a sink is connected and when the EDID isn't overridden through
* sysfs or the kernel commandline.
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index 571615079230..8185e3468a23 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -474,8 +474,8 @@ enum drm_plane_type {
* @format_types: array of formats supported by this plane
* @format_count: number of formats supported
* @format_default: driver hasn't supplied supported formats for the plane
- * @crtc: currently bound CRTC
- * @fb: currently bound fb
+ * @modifiers: array of modifiers supported by this plane
+ * @modifier_count: number of modifiers supported
* @old_fb: Temporary tracking of the old fb while a modeset is ongoing. Used by
* drm_mode_set_config_internal() to implement correct refcounting.
* @funcs: helper functions
@@ -512,7 +512,17 @@ struct drm_plane {
uint64_t *modifiers;
unsigned int modifier_count;
+ /**
+ * @crtc: Currently bound CRTC, only really meaningful for non-atomic
+ * drivers. Atomic drivers should instead check &drm_plane_state.crtc.
+ */
struct drm_crtc *crtc;
+
+ /**
+ * @fb: Currently bound framebuffer, only really meaningful for
+ * non-atomic drivers. Atomic drivers should instead check
+ * &drm_plane_state.fb.
+ */
struct drm_framebuffer *fb;
struct drm_framebuffer *old_fb;
diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h
index 7c8a00ceadb7..8aa49c0ecd4d 100644
--- a/include/drm/drm_plane_helper.h
+++ b/include/drm/drm_plane_helper.h
@@ -38,11 +38,6 @@
*/
#define DRM_PLANE_HELPER_NO_SCALING (1<<16)
-int drm_plane_helper_check_state(struct drm_plane_state *state,
- const struct drm_rect *clip,
- int min_scale, int max_scale,
- bool can_position,
- bool can_update_disabled);
int drm_plane_helper_check_update(struct drm_plane *plane,
struct drm_crtc *crtc,
struct drm_framebuffer *fb,
diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h
index ca4d7c6321f2..5f9932e2246e 100644
--- a/include/drm/drm_print.h
+++ b/include/drm/drm_print.h
@@ -80,6 +80,29 @@ void __drm_printfn_debug(struct drm_printer *p, struct va_format *vaf);
__printf(2, 3)
void drm_printf(struct drm_printer *p, const char *f, ...);
+/**
+ * drm_vprintf - print to a &drm_printer stream
+ * @p: the &drm_printer
+ * @fmt: format string
+ * @va: the va_list
+ */
+__printf(2, 0)
+static inline void
+drm_vprintf(struct drm_printer *p, const char *fmt, va_list *va)
+{
+ struct va_format vaf = { .fmt = fmt, .va = va };
+
+ p->printfn(p, &vaf);
+}
+
+/**
+ * drm_printf_indent - Print to a &drm_printer stream with indentation
+ * @printer: DRM printer
+ * @indent: Tab indentation level (max 5)
+ * @fmt: Format string
+ */
+#define drm_printf_indent(printer, indent, fmt, ...) \
+ drm_printf((printer), "%.*s" fmt, (indent), "\t\t\t\t\tX", ##__VA_ARGS__)
/**
* drm_seq_file_printer - construct a &drm_printer that outputs to &seq_file
@@ -128,4 +151,200 @@ static inline struct drm_printer drm_debug_printer(const char *prefix)
};
return p;
}
+
+/*
+ * The following categories are defined:
+ *
+ * CORE: Used in the generic drm code: drm_ioctl.c, drm_mm.c, drm_memory.c, ...
+ * This is the category used by the DRM_DEBUG() macro.
+ *
+ * DRIVER: Used in the vendor specific part of the driver: i915, radeon, ...
+ * This is the category used by the DRM_DEBUG_DRIVER() macro.
+ *
+ * KMS: used in the modesetting code.
+ * This is the category used by the DRM_DEBUG_KMS() macro.
+ *
+ * PRIME: used in the prime code.
+ * This is the category used by the DRM_DEBUG_PRIME() macro.
+ *
+ * ATOMIC: used in the atomic code.
+ * This is the category used by the DRM_DEBUG_ATOMIC() macro.
+ *
+ * VBL: used for verbose debug message in the vblank code
+ * This is the category used by the DRM_DEBUG_VBL() macro.
+ *
+ * Enabling verbose debug messages is done through the drm.debug parameter,
+ * each category being enabled by a bit.
+ *
+ * drm.debug=0x1 will enable CORE messages
+ * drm.debug=0x2 will enable DRIVER messages
+ * drm.debug=0x3 will enable CORE and DRIVER messages
+ * ...
+ * drm.debug=0x3f will enable all messages
+ *
+ * An interesting feature is that it's possible to enable verbose logging at
+ * run-time by echoing the debug value in its sysfs node:
+ * # echo 0xf > /sys/module/drm/parameters/debug
+ */
+#define DRM_UT_NONE 0x00
+#define DRM_UT_CORE 0x01
+#define DRM_UT_DRIVER 0x02
+#define DRM_UT_KMS 0x04
+#define DRM_UT_PRIME 0x08
+#define DRM_UT_ATOMIC 0x10
+#define DRM_UT_VBL 0x20
+#define DRM_UT_STATE 0x40
+#define DRM_UT_LEASE 0x80
+
+__printf(6, 7)
+void drm_dev_printk(const struct device *dev, const char *level,
+ unsigned int category, const char *function_name,
+ const char *prefix, const char *format, ...);
+__printf(3, 4)
+void drm_printk(const char *level, unsigned int category,
+ const char *format, ...);
+
+/* Macros to make printk easier */
+
+#define _DRM_PRINTK(once, level, fmt, ...) \
+ do { \
+ printk##once(KERN_##level "[" DRM_NAME "] " fmt, \
+ ##__VA_ARGS__); \
+ } while (0)
+
+#define DRM_INFO(fmt, ...) \
+ _DRM_PRINTK(, INFO, fmt, ##__VA_ARGS__)
+#define DRM_NOTE(fmt, ...) \
+ _DRM_PRINTK(, NOTICE, fmt, ##__VA_ARGS__)
+#define DRM_WARN(fmt, ...) \
+ _DRM_PRINTK(, WARNING, fmt, ##__VA_ARGS__)
+
+#define DRM_INFO_ONCE(fmt, ...) \
+ _DRM_PRINTK(_once, INFO, fmt, ##__VA_ARGS__)
+#define DRM_NOTE_ONCE(fmt, ...) \
+ _DRM_PRINTK(_once, NOTICE, fmt, ##__VA_ARGS__)
+#define DRM_WARN_ONCE(fmt, ...) \
+ _DRM_PRINTK(_once, WARNING, fmt, ##__VA_ARGS__)
+
+/**
+ * Error output.
+ *
+ * @dev: device pointer
+ * @fmt: printf() like format string.
+ */
+#define DRM_DEV_ERROR(dev, fmt, ...) \
+ drm_dev_printk(dev, KERN_ERR, DRM_UT_NONE, __func__, " *ERROR*",\
+ fmt, ##__VA_ARGS__)
+#define DRM_ERROR(fmt, ...) \
+ drm_printk(KERN_ERR, DRM_UT_NONE, fmt, ##__VA_ARGS__)
+
+/**
+ * Rate limited error output. Like DRM_ERROR() but won't flood the log.
+ *
+ * @dev: device pointer
+ * @fmt: printf() like format string.
+ */
+#define DRM_DEV_ERROR_RATELIMITED(dev, fmt, ...) \
+({ \
+ static DEFINE_RATELIMIT_STATE(_rs, \
+ DEFAULT_RATELIMIT_INTERVAL, \
+ DEFAULT_RATELIMIT_BURST); \
+ \
+ if (__ratelimit(&_rs)) \
+ DRM_DEV_ERROR(dev, fmt, ##__VA_ARGS__); \
+})
+#define DRM_ERROR_RATELIMITED(fmt, ...) \
+ DRM_DEV_ERROR_RATELIMITED(NULL, fmt, ##__VA_ARGS__)
+
+#define DRM_DEV_INFO(dev, fmt, ...) \
+ drm_dev_printk(dev, KERN_INFO, DRM_UT_NONE, __func__, "", fmt, \
+ ##__VA_ARGS__)
+
+#define DRM_DEV_INFO_ONCE(dev, fmt, ...) \
+({ \
+ static bool __print_once __read_mostly; \
+ if (!__print_once) { \
+ __print_once = true; \
+ DRM_DEV_INFO(dev, fmt, ##__VA_ARGS__); \
+ } \
+})
+
+/**
+ * Debug output.
+ *
+ * @dev: device pointer
+ * @fmt: printf() like format string.
+ */
+#define DRM_DEV_DEBUG(dev, fmt, args...) \
+ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_CORE, __func__, "", fmt, \
+ ##args)
+#define DRM_DEBUG(fmt, ...) \
+ drm_printk(KERN_DEBUG, DRM_UT_CORE, fmt, ##__VA_ARGS__)
+
+#define DRM_DEV_DEBUG_DRIVER(dev, fmt, args...) \
+ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_DRIVER, __func__, "", \
+ fmt, ##args)
+#define DRM_DEBUG_DRIVER(fmt, ...) \
+ drm_printk(KERN_DEBUG, DRM_UT_DRIVER, fmt, ##__VA_ARGS__)
+
+#define DRM_DEV_DEBUG_KMS(dev, fmt, args...) \
+ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_KMS, __func__, "", fmt, \
+ ##args)
+#define DRM_DEBUG_KMS(fmt, ...) \
+ drm_printk(KERN_DEBUG, DRM_UT_KMS, fmt, ##__VA_ARGS__)
+
+#define DRM_DEV_DEBUG_PRIME(dev, fmt, args...) \
+ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_PRIME, __func__, "", \
+ fmt, ##args)
+#define DRM_DEBUG_PRIME(fmt, ...) \
+ drm_printk(KERN_DEBUG, DRM_UT_PRIME, fmt, ##__VA_ARGS__)
+
+#define DRM_DEV_DEBUG_ATOMIC(dev, fmt, args...) \
+ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_ATOMIC, __func__, "", \
+ fmt, ##args)
+#define DRM_DEBUG_ATOMIC(fmt, ...) \
+ drm_printk(KERN_DEBUG, DRM_UT_ATOMIC, fmt, ##__VA_ARGS__)
+
+#define DRM_DEV_DEBUG_VBL(dev, fmt, args...) \
+ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_VBL, __func__, "", fmt, \
+ ##args)
+#define DRM_DEBUG_VBL(fmt, ...) \
+ drm_printk(KERN_DEBUG, DRM_UT_VBL, fmt, ##__VA_ARGS__)
+
+#define DRM_DEBUG_LEASE(fmt, ...) \
+ drm_printk(KERN_DEBUG, DRM_UT_LEASE, fmt, ##__VA_ARGS__)
+
+#define _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, level, fmt, args...) \
+({ \
+ static DEFINE_RATELIMIT_STATE(_rs, \
+ DEFAULT_RATELIMIT_INTERVAL, \
+ DEFAULT_RATELIMIT_BURST); \
+ if (__ratelimit(&_rs)) \
+ drm_dev_printk(dev, KERN_DEBUG, DRM_UT_ ## level, \
+ __func__, "", fmt, ##args); \
+})
+
+/**
+ * Rate limited debug output. Like DRM_DEBUG() but won't flood the log.
+ *
+ * @dev: device pointer
+ * @fmt: printf() like format string.
+ */
+#define DRM_DEV_DEBUG_RATELIMITED(dev, fmt, args...) \
+ DEV__DRM_DEFINE_DEBUG_RATELIMITED(dev, CORE, fmt, ##args)
+#define DRM_DEBUG_RATELIMITED(fmt, args...) \
+ DRM_DEV_DEBUG_RATELIMITED(NULL, fmt, ##args)
+#define DRM_DEV_DEBUG_DRIVER_RATELIMITED(dev, fmt, args...) \
+ _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, DRIVER, fmt, ##args)
+#define DRM_DEBUG_DRIVER_RATELIMITED(fmt, args...) \
+ DRM_DEV_DEBUG_DRIVER_RATELIMITED(NULL, fmt, ##args)
+#define DRM_DEV_DEBUG_KMS_RATELIMITED(dev, fmt, args...) \
+ _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, KMS, fmt, ##args)
+#define DRM_DEBUG_KMS_RATELIMITED(fmt, args...) \
+ DRM_DEV_DEBUG_KMS_RATELIMITED(NULL, fmt, ##args)
+#define DRM_DEV_DEBUG_PRIME_RATELIMITED(dev, fmt, args...) \
+ _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, PRIME, fmt, ##args)
+#define DRM_DEBUG_PRIME_RATELIMITED(fmt, args...) \
+ DRM_DEV_DEBUG_PRIME_RATELIMITED(NULL, fmt, ##args)
+
#endif /* DRM_PRINT_H_ */
diff --git a/include/drm/drm_syncobj.h b/include/drm/drm_syncobj.h
index 43e2f382d2f0..9e8ba90c6784 100644
--- a/include/drm/drm_syncobj.h
+++ b/include/drm/drm_syncobj.h
@@ -49,7 +49,7 @@ struct drm_syncobj {
* This field should not be used directly. Use drm_syncobj_fence_get
* and drm_syncobj_replace_fence instead.
*/
- struct dma_fence *fence;
+ struct dma_fence __rcu *fence;
/**
* @cb_list:
* List of callbacks to call when the fence gets replaced
diff --git a/include/drm/drm_vma_manager.h b/include/drm/drm_vma_manager.h
index d84d52f6d2b1..8758df94e9a0 100644
--- a/include/drm/drm_vma_manager.h
+++ b/include/drm/drm_vma_manager.h
@@ -152,7 +152,7 @@ static inline void drm_vma_node_reset(struct drm_vma_offset_node *node)
* Start address of @node for page-based addressing. 0 if the node does not
* have an offset allocated.
*/
-static inline unsigned long drm_vma_node_start(struct drm_vma_offset_node *node)
+static inline unsigned long drm_vma_node_start(const struct drm_vma_offset_node *node)
{
return node->vm_node.start;
}
diff --git a/include/drm/tinydrm/tinydrm.h b/include/drm/tinydrm/tinydrm.h
index 4774fe3d4273..423828922e5a 100644
--- a/include/drm/tinydrm/tinydrm.h
+++ b/include/drm/tinydrm/tinydrm.h
@@ -46,6 +46,7 @@ pipe_to_tinydrm(struct drm_simple_display_pipe *pipe)
*/
#define TINYDRM_GEM_DRIVER_OPS \
.gem_free_object = tinydrm_gem_cma_free_object, \
+ .gem_print_info = drm_gem_cma_print_info, \
.gem_vm_ops = &drm_gem_cma_vm_ops, \
.prime_handle_to_fd = drm_gem_prime_handle_to_fd, \
.prime_fd_to_handle = drm_gem_prime_fd_to_handle, \
diff --git a/include/linux/dma-fence-array.h b/include/linux/dma-fence-array.h
index 332a5420243c..bc8940ca280d 100644
--- a/include/linux/dma-fence-array.h
+++ b/include/linux/dma-fence-array.h
@@ -21,6 +21,7 @@
#define __LINUX_DMA_FENCE_ARRAY_H
#include <linux/dma-fence.h>
+#include <linux/irq_work.h>
/**
* struct dma_fence_array_cb - callback helper for fence array
@@ -47,6 +48,8 @@ struct dma_fence_array {
unsigned num_fences;
atomic_t num_pending;
struct dma_fence **fences;
+
+ struct irq_work work;
};
extern const struct dma_fence_ops dma_fence_array_ops;
diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h
index efdabbb64e3c..4c008170fe65 100644
--- a/include/linux/dma-fence.h
+++ b/include/linux/dma-fence.h
@@ -242,7 +242,7 @@ static inline struct dma_fence *dma_fence_get_rcu(struct dma_fence *fence)
* The caller is required to hold the RCU read lock.
*/
static inline struct dma_fence *
-dma_fence_get_rcu_safe(struct dma_fence * __rcu *fencep)
+dma_fence_get_rcu_safe(struct dma_fence __rcu **fencep)
{
do {
struct dma_fence *fence;
diff --git a/include/linux/reservation.h b/include/linux/reservation.h
index 21fc84d82d41..02166e815afb 100644
--- a/include/linux/reservation.h
+++ b/include/linux/reservation.h
@@ -167,6 +167,29 @@ reservation_object_lock(struct reservation_object *obj,
}
/**
+ * reservation_object_lock_interruptible - lock the reservation object
+ * @obj: the reservation object
+ * @ctx: the locking context
+ *
+ * Locks the reservation object interruptible for exclusive access and
+ * modification. Note, that the lock is only against other writers, readers
+ * will run concurrently with a writer under RCU. The seqlock is used to
+ * notify readers if they overlap with a writer.
+ *
+ * As the reservation object may be locked by multiple parties in an
+ * undefined order, a #ww_acquire_ctx is passed to unwind if a cycle
+ * is detected. See ww_mutex_lock() and ww_acquire_init(). A reservation
+ * object may be locked by itself by passing NULL as @ctx.
+ */
+static inline int
+reservation_object_lock_interruptible(struct reservation_object *obj,
+ struct ww_acquire_ctx *ctx)
+{
+ return ww_mutex_lock_interruptible(&obj->lock, ctx);
+}
+
+
+/**
* reservation_object_trylock - trylock the reservation object
* @obj: the reservation object
*