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-rw-r--r--drivers/gpu/drm/i915/i915_gem.c3
-rw-r--r--drivers/gpu/drm/i915/intel_display.c12
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_abi16.c2
-rw-r--r--drivers/gpu/drm/nouveau/nv50_gpio.c15
-rw-r--r--drivers/gpu/drm/nouveau/nvc0_fb.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvc0_fifo.c3
-rw-r--r--drivers/gpu/drm/nouveau/nve0_fifo.c3
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c163
-rw-r--r--drivers/gpu/drm/radeon/r100.c3
-rw-r--r--drivers/gpu/drm/udl/udl_connector.c7
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fence.c2
12 files changed, 73 insertions, 143 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 489e2b162b27..274d25de521e 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3242,7 +3242,8 @@ i915_gem_object_pin(struct drm_i915_gem_object *obj,
{
int ret;
- BUG_ON(obj->pin_count == DRM_I915_GEM_OBJECT_MAX_PIN_COUNT);
+ if (WARN_ON(obj->pin_count == DRM_I915_GEM_OBJECT_MAX_PIN_COUNT))
+ return -EBUSY;
if (obj->gtt_space != NULL) {
if ((alignment && obj->gtt_offset & (alignment - 1)) ||
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index bc2ad348e5d8..c040aee1341c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4191,12 +4191,6 @@ static void i8xx_update_pll(struct drm_crtc *crtc,
POSTING_READ(DPLL(pipe));
udelay(150);
- I915_WRITE(DPLL(pipe), dpll);
-
- /* Wait for the clocks to stabilize. */
- POSTING_READ(DPLL(pipe));
- udelay(150);
-
/* The LVDS pin pair needs to be on before the DPLLs are enabled.
* This is an exception to the general rule that mode_set doesn't turn
* things on.
@@ -4204,6 +4198,12 @@ static void i8xx_update_pll(struct drm_crtc *crtc,
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
intel_update_lvds(crtc, clock, adjusted_mode);
+ I915_WRITE(DPLL(pipe), dpll);
+
+ /* Wait for the clocks to stabilize. */
+ POSTING_READ(DPLL(pipe));
+ udelay(150);
+
/* The pixel multiplier can only be updated once the
* DPLL is enabled and the clocks are stable.
*
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 98f602427eb8..12dc3308ab8c 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -609,7 +609,7 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode)
u32 temp;
u32 enable_bits = SDVO_ENABLE;
- if (intel_hdmi->has_audio)
+ if (intel_hdmi->has_audio || mode != DRM_MODE_DPMS_ON)
enable_bits |= SDVO_AUDIO_ENABLE;
temp = I915_READ(intel_hdmi->sdvox_reg);
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c
index ff23d88880e5..3ca240b4413d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_abi16.c
+++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c
@@ -179,7 +179,7 @@ nouveau_abi16_ioctl_grobj_alloc(ABI16_IOCTL_ARGS)
return 0;
} else
if (init->class == 0x906e) {
- NV_ERROR(dev, "906e not supported yet\n");
+ NV_DEBUG(dev, "906e not supported yet\n");
return -EINVAL;
}
diff --git a/drivers/gpu/drm/nouveau/nv50_gpio.c b/drivers/gpu/drm/nouveau/nv50_gpio.c
index f03490534893..c399d510b27a 100644
--- a/drivers/gpu/drm/nouveau/nv50_gpio.c
+++ b/drivers/gpu/drm/nouveau/nv50_gpio.c
@@ -22,6 +22,7 @@
* Authors: Ben Skeggs
*/
+#include <linux/dmi.h>
#include "drmP.h"
#include "nouveau_drv.h"
#include "nouveau_hw.h"
@@ -110,13 +111,25 @@ nv50_gpio_isr(struct drm_device *dev)
nv_wr32(dev, 0xe074, intr1);
}
+static struct dmi_system_id gpio_reset_ids[] = {
+ {
+ .ident = "Apple Macbook 10,1",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro10,1"),
+ }
+ },
+ { }
+};
+
int
nv50_gpio_init(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
/* initialise gpios and routing to vbios defaults */
- nouveau_gpio_reset(dev);
+ if (dmi_check_system(gpio_reset_ids))
+ nouveau_gpio_reset(dev);
/* disable, and ack any pending gpio interrupts */
nv_wr32(dev, 0xe050, 0x00000000);
diff --git a/drivers/gpu/drm/nouveau/nvc0_fb.c b/drivers/gpu/drm/nouveau/nvc0_fb.c
index f704e942372e..f376c39310df 100644
--- a/drivers/gpu/drm/nouveau/nvc0_fb.c
+++ b/drivers/gpu/drm/nouveau/nvc0_fb.c
@@ -124,6 +124,7 @@ nvc0_fb_init(struct drm_device *dev)
priv = dev_priv->engine.fb.priv;
nv_wr32(dev, 0x100c10, priv->r100c10 >> 8);
+ nv_mask(dev, 0x17e820, 0x00100000, 0x00000000); /* NV_PLTCG_INTR_EN */
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvc0_fifo.c b/drivers/gpu/drm/nouveau/nvc0_fifo.c
index 7d85553d518c..cd39eb99f5b1 100644
--- a/drivers/gpu/drm/nouveau/nvc0_fifo.c
+++ b/drivers/gpu/drm/nouveau/nvc0_fifo.c
@@ -373,7 +373,8 @@ nvc0_fifo_isr_subfifo_intr(struct drm_device *dev, int unit)
static void
nvc0_fifo_isr(struct drm_device *dev)
{
- u32 stat = nv_rd32(dev, 0x002100);
+ u32 mask = nv_rd32(dev, 0x002140);
+ u32 stat = nv_rd32(dev, 0x002100) & mask;
if (stat & 0x00000100) {
NV_INFO(dev, "PFIFO: unknown status 0x00000100\n");
diff --git a/drivers/gpu/drm/nouveau/nve0_fifo.c b/drivers/gpu/drm/nouveau/nve0_fifo.c
index e98d144e6eb9..281bece751b6 100644
--- a/drivers/gpu/drm/nouveau/nve0_fifo.c
+++ b/drivers/gpu/drm/nouveau/nve0_fifo.c
@@ -345,7 +345,8 @@ nve0_fifo_isr_subfifo_intr(struct drm_device *dev, int unit)
static void
nve0_fifo_isr(struct drm_device *dev)
{
- u32 stat = nv_rd32(dev, 0x002100);
+ u32 mask = nv_rd32(dev, 0x002140);
+ u32 stat = nv_rd32(dev, 0x002100) & mask;
if (stat & 0x00000100) {
NV_INFO(dev, "PFIFO: unknown status 0x00000100\n");
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index e721e3087b99..2817101fb167 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1479,98 +1479,14 @@ static void radeon_legacy_atom_fixup(struct drm_crtc *crtc)
}
}
-/**
- * radeon_get_pll_use_mask - look up a mask of which pplls are in use
- *
- * @crtc: drm crtc
- *
- * Returns the mask of which PPLLs (Pixel PLLs) are in use.
- */
-static u32 radeon_get_pll_use_mask(struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_crtc *test_crtc;
- struct radeon_crtc *radeon_test_crtc;
- u32 pll_in_use = 0;
-
- list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) {
- if (crtc == test_crtc)
- continue;
-
- radeon_test_crtc = to_radeon_crtc(test_crtc);
- if (radeon_test_crtc->pll_id != ATOM_PPLL_INVALID)
- pll_in_use |= (1 << radeon_test_crtc->pll_id);
- }
- return pll_in_use;
-}
-
-/**
- * radeon_get_shared_dp_ppll - return the PPLL used by another crtc for DP
- *
- * @crtc: drm crtc
- *
- * Returns the PPLL (Pixel PLL) used by another crtc/encoder which is
- * also in DP mode. For DP, a single PPLL can be used for all DP
- * crtcs/encoders.
- */
-static int radeon_get_shared_dp_ppll(struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_encoder *test_encoder;
- struct radeon_crtc *radeon_test_crtc;
-
- list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
- if (test_encoder->crtc && (test_encoder->crtc != crtc)) {
- if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) {
- /* for DP use the same PLL for all */
- radeon_test_crtc = to_radeon_crtc(test_encoder->crtc);
- if (radeon_test_crtc->pll_id != ATOM_PPLL_INVALID)
- return radeon_test_crtc->pll_id;
- }
- }
- }
- return ATOM_PPLL_INVALID;
-}
-
-/**
- * radeon_atom_pick_pll - Allocate a PPLL for use by the crtc.
- *
- * @crtc: drm crtc
- *
- * Returns the PPLL (Pixel PLL) to be used by the crtc. For DP monitors
- * a single PPLL can be used for all DP crtcs/encoders. For non-DP
- * monitors a dedicated PPLL must be used. If a particular board has
- * an external DP PLL, return ATOM_PPLL_INVALID to skip PLL programming
- * as there is no need to program the PLL itself. If we are not able to
- * allocate a PLL, return ATOM_PPLL_INVALID to skip PLL programming to
- * avoid messing up an existing monitor.
- *
- * Asic specific PLL information
- *
- * DCE 6.1
- * - PPLL2 is only available to UNIPHYA (both DP and non-DP)
- * - PPLL0, PPLL1 are available for UNIPHYB/C/D/E/F (both DP and non-DP)
- *
- * DCE 6.0
- * - PPLL0 is available to all UNIPHY (DP only)
- * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC
- *
- * DCE 5.0
- * - DCPLL is available to all UNIPHY (DP only)
- * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC
- *
- * DCE 3.0/4.0/4.1
- * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC
- *
- */
static int radeon_atom_pick_pll(struct drm_crtc *crtc)
{
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct radeon_device *rdev = dev->dev_private;
struct drm_encoder *test_encoder;
- u32 pll_in_use;
- int pll;
+ struct drm_crtc *test_crtc;
+ uint32_t pll_in_use = 0;
if (ASIC_IS_DCE61(rdev)) {
list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
@@ -1582,40 +1498,32 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc)
if ((test_radeon_encoder->encoder_id ==
ENCODER_OBJECT_ID_INTERNAL_UNIPHY) &&
- (dig->linkb == false))
- /* UNIPHY A uses PPLL2 */
+ (dig->linkb == false)) /* UNIPHY A uses PPLL2 */
return ATOM_PPLL2;
- else if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) {
- /* UNIPHY B/C/D/E/F */
- if (rdev->clock.dp_extclk)
- /* skip PPLL programming if using ext clock */
- return ATOM_PPLL_INVALID;
- else {
- /* use the same PPLL for all DP monitors */
- pll = radeon_get_shared_dp_ppll(crtc);
- if (pll != ATOM_PPLL_INVALID)
- return pll;
- }
- }
- break;
}
}
/* UNIPHY B/C/D/E/F */
- pll_in_use = radeon_get_pll_use_mask(crtc);
- if (!(pll_in_use & (1 << ATOM_PPLL0)))
+ list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) {
+ struct radeon_crtc *radeon_test_crtc;
+
+ if (crtc == test_crtc)
+ continue;
+
+ radeon_test_crtc = to_radeon_crtc(test_crtc);
+ if ((radeon_test_crtc->pll_id == ATOM_PPLL0) ||
+ (radeon_test_crtc->pll_id == ATOM_PPLL1))
+ pll_in_use |= (1 << radeon_test_crtc->pll_id);
+ }
+ if (!(pll_in_use & 4))
return ATOM_PPLL0;
- if (!(pll_in_use & (1 << ATOM_PPLL1)))
- return ATOM_PPLL1;
- DRM_ERROR("unable to allocate a PPLL\n");
- return ATOM_PPLL_INVALID;
+ return ATOM_PPLL1;
} else if (ASIC_IS_DCE4(rdev)) {
list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
if (test_encoder->crtc && (test_encoder->crtc == crtc)) {
/* in DP mode, the DP ref clock can come from PPLL, DCPLL, or ext clock,
* depending on the asic:
* DCE4: PPLL or ext clock
- * DCE5: PPLL, DCPLL, or ext clock
- * DCE6: PPLL, PPLL0, or ext clock
+ * DCE5: DCPLL or ext clock
*
* Setting ATOM_PPLL_INVALID will cause SetPixelClock to skip
* PPLL/DCPLL programming and only program the DP DTO for the
@@ -1623,34 +1531,31 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc)
*/
if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) {
if (rdev->clock.dp_extclk)
- /* skip PPLL programming if using ext clock */
return ATOM_PPLL_INVALID;
else if (ASIC_IS_DCE6(rdev))
- /* use PPLL0 for all DP */
return ATOM_PPLL0;
else if (ASIC_IS_DCE5(rdev))
- /* use DCPLL for all DP */
return ATOM_DCPLL;
- else {
- /* use the same PPLL for all DP monitors */
- pll = radeon_get_shared_dp_ppll(crtc);
- if (pll != ATOM_PPLL_INVALID)
- return pll;
- }
}
- break;
}
}
- /* all other cases */
- pll_in_use = radeon_get_pll_use_mask(crtc);
- if (!(pll_in_use & (1 << ATOM_PPLL2)))
- return ATOM_PPLL2;
- if (!(pll_in_use & (1 << ATOM_PPLL1)))
+
+ /* otherwise, pick one of the plls */
+ list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) {
+ struct radeon_crtc *radeon_test_crtc;
+
+ if (crtc == test_crtc)
+ continue;
+
+ radeon_test_crtc = to_radeon_crtc(test_crtc);
+ if ((radeon_test_crtc->pll_id >= ATOM_PPLL1) &&
+ (radeon_test_crtc->pll_id <= ATOM_PPLL2))
+ pll_in_use |= (1 << radeon_test_crtc->pll_id);
+ }
+ if (!(pll_in_use & 1))
return ATOM_PPLL1;
- DRM_ERROR("unable to allocate a PPLL\n");
- return ATOM_PPLL_INVALID;
+ return ATOM_PPLL2;
} else
- /* use PPLL1 or PPLL2 */
return radeon_crtc->crtc_id;
}
@@ -1792,7 +1697,7 @@ static void atombios_crtc_disable(struct drm_crtc *crtc)
break;
}
done:
- radeon_crtc->pll_id = ATOM_PPLL_INVALID;
+ radeon_crtc->pll_id = -1;
}
static const struct drm_crtc_helper_funcs atombios_helper_funcs = {
@@ -1841,6 +1746,6 @@ void radeon_atombios_init_crtc(struct drm_device *dev,
else
radeon_crtc->crtc_offset = 0;
}
- radeon_crtc->pll_id = ATOM_PPLL_INVALID;
+ radeon_crtc->pll_id = -1;
drm_crtc_helper_add(&radeon_crtc->base, &atombios_helper_funcs);
}
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 8acb34fd3fd5..8d7e33a0b243 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -1182,7 +1182,8 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
ring->ready = true;
radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
- if (radeon_ring_supports_scratch_reg(rdev, ring)) {
+ if (!ring->rptr_save_reg /* not resuming from suspend */
+ && radeon_ring_supports_scratch_reg(rdev, ring)) {
r = radeon_scratch_get(rdev, &ring->rptr_save_reg);
if (r) {
DRM_ERROR("failed to get scratch reg for rptr save (%d).\n", r);
diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c
index ba055e9ca007..8d9dc44f1f94 100644
--- a/drivers/gpu/drm/udl/udl_connector.c
+++ b/drivers/gpu/drm/udl/udl_connector.c
@@ -69,6 +69,13 @@ static int udl_get_modes(struct drm_connector *connector)
static int udl_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
+ struct udl_device *udl = connector->dev->dev_private;
+ if (!udl->sku_pixel_limit)
+ return 0;
+
+ if (mode->vdisplay * mode->hdisplay > udl->sku_pixel_limit)
+ return MODE_VIRTUAL_Y;
+
return 0;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
index f2fb8f15e2f1..7e0743358dff 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -1018,7 +1018,7 @@ int vmw_event_fence_action_create(struct drm_file *file_priv,
}
- event = kzalloc(sizeof(event->event), GFP_KERNEL);
+ event = kzalloc(sizeof(*event), GFP_KERNEL);
if (unlikely(event == NULL)) {
DRM_ERROR("Failed to allocate an event.\n");
ret = -ENOMEM;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 16:46:50 +0000