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-rw-r--r--include/drm/drm_color_mgmt.h2
-rw-r--r--include/drm/drm_crtc.h34
-rw-r--r--include/drm/drm_dp_helper.h166
-rw-r--r--include/drm/drm_fb_cma_helper.h4
-rw-r--r--include/drm/drm_gem_cma_helper.h17
-rw-r--r--include/linux/sync_file.h3
6 files changed, 208 insertions, 18 deletions
diff --git a/include/drm/drm_color_mgmt.h b/include/drm/drm_color_mgmt.h
index bce4a532836d..03a59cbce621 100644
--- a/include/drm/drm_color_mgmt.h
+++ b/include/drm/drm_color_mgmt.h
@@ -25,6 +25,8 @@
#include <linux/ctype.h>
+struct drm_crtc;
+
uint32_t drm_color_lut_extract(uint32_t user_input, uint32_t bit_precision);
void drm_crtc_enable_color_mgmt(struct drm_crtc *crtc,
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index a8176a836e25..adf4e91a9399 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -93,11 +93,6 @@ struct drm_plane_helper_funcs;
* @adjusted_mode: for use by helpers and drivers to compute adjusted mode timings
* @mode: current mode timings
* @mode_blob: &drm_property_blob for @mode
- * @degamma_lut: Lookup table for converting framebuffer pixel data
- * before apply the conversion matrix
- * @ctm: Transformation matrix
- * @gamma_lut: Lookup table for converting pixel data after the
- * conversion matrix
* @state: backpointer to global drm_atomic_state
*
* Note that the distinction between @enable and @active is rather subtile:
@@ -144,9 +139,30 @@ struct drm_crtc_state {
/* blob property to expose current mode to atomic userspace */
struct drm_property_blob *mode_blob;
- /* blob property to expose color management to userspace */
+ /**
+ * @degamma_lut:
+ *
+ * Lookup table for converting framebuffer pixel data before apply the
+ * color conversion matrix @ctm. See drm_crtc_enable_color_mgmt(). The
+ * blob (if not NULL) is an array of &struct drm_color_lut.
+ */
struct drm_property_blob *degamma_lut;
+
+ /**
+ * @ctm:
+ *
+ * Color transformation matrix. See drm_crtc_enable_color_mgmt(). The
+ * blob (if not NULL) is a &struct drm_color_ctm.
+ */
struct drm_property_blob *ctm;
+
+ /**
+ * @gamma_lut:
+ *
+ * Lookup table for converting pixel data after the color conversion
+ * matrix @ctm. See drm_crtc_enable_color_mgmt(). The blob (if not
+ * NULL) is an array of &struct drm_color_lut.
+ */
struct drm_property_blob *gamma_lut;
/**
@@ -313,6 +329,12 @@ struct drm_crtc_funcs {
*
* This callback is optional.
*
+ * Atomic drivers who want to support gamma tables should implement the
+ * atomic color management support, enabled by calling
+ * drm_crtc_enable_color_mgmt(), which then supports the legacy gamma
+ * interface through the drm_atomic_helper_legacy_gamma_set()
+ * compatibility implementation.
+ *
* NOTE:
*
* Drivers that support gamma tables and also fbdev emulation through
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index c0bd0d7651a9..f7007e544f29 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -179,6 +179,111 @@
#define DP_GUID 0x030 /* 1.2 */
+#define DP_DSC_SUPPORT 0x060 /* DP 1.4 */
+# define DP_DSC_DECOMPRESSION_IS_SUPPORTED (1 << 0)
+
+#define DP_DSC_REV 0x061
+# define DP_DSC_MAJOR_MASK (0xf << 0)
+# define DP_DSC_MINOR_MASK (0xf << 4)
+# define DP_DSC_MAJOR_SHIFT 0
+# define DP_DSC_MINOR_SHIFT 4
+
+#define DP_DSC_RC_BUF_BLK_SIZE 0x062
+# define DP_DSC_RC_BUF_BLK_SIZE_1 0x0
+# define DP_DSC_RC_BUF_BLK_SIZE_4 0x1
+# define DP_DSC_RC_BUF_BLK_SIZE_16 0x2
+# define DP_DSC_RC_BUF_BLK_SIZE_64 0x3
+
+#define DP_DSC_RC_BUF_SIZE 0x063
+
+#define DP_DSC_SLICE_CAP_1 0x064
+# define DP_DSC_1_PER_DP_DSC_SINK (1 << 0)
+# define DP_DSC_2_PER_DP_DSC_SINK (1 << 1)
+# define DP_DSC_4_PER_DP_DSC_SINK (1 << 3)
+# define DP_DSC_6_PER_DP_DSC_SINK (1 << 4)
+# define DP_DSC_8_PER_DP_DSC_SINK (1 << 5)
+# define DP_DSC_10_PER_DP_DSC_SINK (1 << 6)
+# define DP_DSC_12_PER_DP_DSC_SINK (1 << 7)
+
+#define DP_DSC_LINE_BUF_BIT_DEPTH 0x065
+# define DP_DSC_LINE_BUF_BIT_DEPTH_MASK (0xf << 0)
+# define DP_DSC_LINE_BUF_BIT_DEPTH_9 0x0
+# define DP_DSC_LINE_BUF_BIT_DEPTH_10 0x1
+# define DP_DSC_LINE_BUF_BIT_DEPTH_11 0x2
+# define DP_DSC_LINE_BUF_BIT_DEPTH_12 0x3
+# define DP_DSC_LINE_BUF_BIT_DEPTH_13 0x4
+# define DP_DSC_LINE_BUF_BIT_DEPTH_14 0x5
+# define DP_DSC_LINE_BUF_BIT_DEPTH_15 0x6
+# define DP_DSC_LINE_BUF_BIT_DEPTH_16 0x7
+# define DP_DSC_LINE_BUF_BIT_DEPTH_8 0x8
+
+#define DP_DSC_BLK_PREDICTION_SUPPORT 0x066
+# define DP_DSC_BLK_PREDICTION_IS_SUPPORTED (1 << 0)
+
+#define DP_DSC_MAX_BITS_PER_PIXEL_LOW 0x067 /* eDP 1.4 */
+
+#define DP_DSC_MAX_BITS_PER_PIXEL_HI 0x068 /* eDP 1.4 */
+
+#define DP_DSC_DEC_COLOR_FORMAT_CAP 0x069
+# define DP_DSC_RGB (1 << 0)
+# define DP_DSC_YCbCr444 (1 << 1)
+# define DP_DSC_YCbCr422_Simple (1 << 2)
+# define DP_DSC_YCbCr422_Native (1 << 3)
+# define DP_DSC_YCbCr420_Native (1 << 4)
+
+#define DP_DSC_DEC_COLOR_DEPTH_CAP 0x06A
+# define DP_DSC_8_BPC (1 << 1)
+# define DP_DSC_10_BPC (1 << 2)
+# define DP_DSC_12_BPC (1 << 3)
+
+#define DP_DSC_PEAK_THROUGHPUT 0x06B
+# define DP_DSC_THROUGHPUT_MODE_0_MASK (0xf << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_SHIFT 0
+# define DP_DSC_THROUGHPUT_MODE_0_340 (1 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_400 (2 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_450 (3 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_500 (4 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_550 (5 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_600 (6 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_650 (7 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_700 (8 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_750 (9 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_800 (10 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_850 (11 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_900 (12 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_950 (13 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_1000 (14 << 0)
+# define DP_DSC_THROUGHPUT_MODE_1_MASK (0xf << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_SHIFT 4
+# define DP_DSC_THROUGHPUT_MODE_1_340 (1 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_400 (2 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_450 (3 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_500 (4 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_550 (5 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_600 (6 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_650 (7 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_700 (8 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_750 (9 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_800 (10 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_850 (11 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_900 (12 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_950 (13 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_1000 (14 << 4)
+
+#define DP_DSC_MAX_SLICE_WIDTH 0x06C
+
+#define DP_DSC_SLICE_CAP_2 0x06D
+# define DP_DSC_16_PER_DP_DSC_SINK (1 << 0)
+# define DP_DSC_20_PER_DP_DSC_SINK (1 << 1)
+# define DP_DSC_24_PER_DP_DSC_SINK (1 << 2)
+
+#define DP_DSC_BITS_PER_PIXEL_INC 0x06F
+# define DP_DSC_BITS_PER_PIXEL_1_16 0x0
+# define DP_DSC_BITS_PER_PIXEL_1_8 0x1
+# define DP_DSC_BITS_PER_PIXEL_1_4 0x2
+# define DP_DSC_BITS_PER_PIXEL_1_2 0x3
+# define DP_DSC_BITS_PER_PIXEL_1 0x4
+
#define DP_PSR_SUPPORT 0x070 /* XXX 1.2? */
# define DP_PSR_IS_SUPPORTED 1
# define DP_PSR2_IS_SUPPORTED 2 /* eDP 1.4 */
@@ -339,6 +444,8 @@
#define DP_AUX_FRAME_SYNC_VALUE 0x15c /* eDP 1.4 */
# define DP_AUX_FRAME_SYNC_VALID (1 << 0)
+#define DP_DSC_ENABLE 0x160 /* DP 1.4 */
+
#define DP_PSR_EN_CFG 0x170 /* XXX 1.2? */
# define DP_PSR_ENABLE (1 << 0)
# define DP_PSR_MAIN_LINK_ACTIVE (1 << 1)
@@ -603,6 +710,9 @@
#define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0 0x2003 /* 1.2 */
#define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI1 0x2004 /* 1.2 */
+# define DP_RX_GTC_MSTR_REQ_STATUS_CHANGE (1 << 0)
+# define DP_LOCK_ACQUISITION_REQUEST (1 << 1)
+# define DP_CEC_IRQ (1 << 2)
#define DP_LINK_SERVICE_IRQ_VECTOR_ESI0 0x2005 /* 1.2 */
@@ -636,6 +746,62 @@
# define DP_VSC_EXT_CEA_SDP_SUPPORTED (1 << 6) /* DP 1.4 */
# define DP_VSC_EXT_CEA_SDP_CHAINING_SUPPORTED (1 << 7) /* DP 1.4 */
+/* HDMI CEC tunneling over AUX DP 1.3 section 5.3.3.3.1 DPCD 1.4+ */
+#define DP_CEC_TUNNELING_CAPABILITY 0x3000
+# define DP_CEC_TUNNELING_CAPABLE (1 << 0)
+# define DP_CEC_SNOOPING_CAPABLE (1 << 1)
+# define DP_CEC_MULTIPLE_LA_CAPABLE (1 << 2)
+
+#define DP_CEC_TUNNELING_CONTROL 0x3001
+# define DP_CEC_TUNNELING_ENABLE (1 << 0)
+# define DP_CEC_SNOOPING_ENABLE (1 << 1)
+
+#define DP_CEC_RX_MESSAGE_INFO 0x3002
+# define DP_CEC_RX_MESSAGE_LEN_MASK (0xf << 0)
+# define DP_CEC_RX_MESSAGE_LEN_SHIFT 0
+# define DP_CEC_RX_MESSAGE_HPD_STATE (1 << 4)
+# define DP_CEC_RX_MESSAGE_HPD_LOST (1 << 5)
+# define DP_CEC_RX_MESSAGE_ACKED (1 << 6)
+# define DP_CEC_RX_MESSAGE_ENDED (1 << 7)
+
+#define DP_CEC_TX_MESSAGE_INFO 0x3003
+# define DP_CEC_TX_MESSAGE_LEN_MASK (0xf << 0)
+# define DP_CEC_TX_MESSAGE_LEN_SHIFT 0
+# define DP_CEC_TX_RETRY_COUNT_MASK (0x7 << 4)
+# define DP_CEC_TX_RETRY_COUNT_SHIFT 4
+# define DP_CEC_TX_MESSAGE_SEND (1 << 7)
+
+#define DP_CEC_TUNNELING_IRQ_FLAGS 0x3004
+# define DP_CEC_RX_MESSAGE_INFO_VALID (1 << 0)
+# define DP_CEC_RX_MESSAGE_OVERFLOW (1 << 1)
+# define DP_CEC_TX_MESSAGE_SENT (1 << 4)
+# define DP_CEC_TX_LINE_ERROR (1 << 5)
+# define DP_CEC_TX_ADDRESS_NACK_ERROR (1 << 6)
+# define DP_CEC_TX_DATA_NACK_ERROR (1 << 7)
+
+#define DP_CEC_LOGICAL_ADDRESS_MASK 0x300E /* 0x300F word */
+# define DP_CEC_LOGICAL_ADDRESS_0 (1 << 0)
+# define DP_CEC_LOGICAL_ADDRESS_1 (1 << 1)
+# define DP_CEC_LOGICAL_ADDRESS_2 (1 << 2)
+# define DP_CEC_LOGICAL_ADDRESS_3 (1 << 3)
+# define DP_CEC_LOGICAL_ADDRESS_4 (1 << 4)
+# define DP_CEC_LOGICAL_ADDRESS_5 (1 << 5)
+# define DP_CEC_LOGICAL_ADDRESS_6 (1 << 6)
+# define DP_CEC_LOGICAL_ADDRESS_7 (1 << 7)
+#define DP_CEC_LOGICAL_ADDRESS_MASK_2 0x300F /* 0x300E word */
+# define DP_CEC_LOGICAL_ADDRESS_8 (1 << 0)
+# define DP_CEC_LOGICAL_ADDRESS_9 (1 << 1)
+# define DP_CEC_LOGICAL_ADDRESS_10 (1 << 2)
+# define DP_CEC_LOGICAL_ADDRESS_11 (1 << 3)
+# define DP_CEC_LOGICAL_ADDRESS_12 (1 << 4)
+# define DP_CEC_LOGICAL_ADDRESS_13 (1 << 5)
+# define DP_CEC_LOGICAL_ADDRESS_14 (1 << 6)
+# define DP_CEC_LOGICAL_ADDRESS_15 (1 << 7)
+
+#define DP_CEC_RX_MESSAGE_BUFFER 0x3010
+#define DP_CEC_TX_MESSAGE_BUFFER 0x3020
+#define DP_CEC_MESSAGE_BUFFER_LENGTH 0x10
+
/* DP 1.2 Sideband message defines */
/* peer device type - DP 1.2a Table 2-92 */
#define DP_PEER_DEVICE_NONE 0x0
diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h
index a5ecc0a58260..199a63f48659 100644
--- a/include/drm/drm_fb_cma_helper.h
+++ b/include/drm/drm_fb_cma_helper.h
@@ -41,6 +41,10 @@ struct drm_framebuffer *drm_fb_cma_create(struct drm_device *dev,
struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb,
unsigned int plane);
+dma_addr_t drm_fb_cma_get_gem_addr(struct drm_framebuffer *fb,
+ struct drm_plane_state *state,
+ unsigned int plane);
+
int drm_fb_cma_prepare_fb(struct drm_plane *plane,
struct drm_plane_state *state);
diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h
index f962d33667cf..b42529e0fae0 100644
--- a/include/drm/drm_gem_cma_helper.h
+++ b/include/drm/drm_gem_cma_helper.h
@@ -26,6 +26,13 @@ to_drm_gem_cma_obj(struct drm_gem_object *gem_obj)
return container_of(gem_obj, struct drm_gem_cma_object, base);
}
+#ifndef CONFIG_MMU
+#define DRM_GEM_CMA_UNMAPPED_AREA_FOPS \
+ .get_unmapped_area = drm_gem_cma_get_unmapped_area,
+#else
+#define DRM_GEM_CMA_UNMAPPED_AREA_FOPS
+#endif
+
/**
* DEFINE_DRM_GEM_CMA_FOPS() - macro to generate file operations for CMA drivers
* @name: name for the generated structure
@@ -50,6 +57,7 @@ to_drm_gem_cma_obj(struct drm_gem_object *gem_obj)
.read = drm_read,\
.llseek = noop_llseek,\
.mmap = drm_gem_cma_mmap,\
+ DRM_GEM_CMA_UNMAPPED_AREA_FOPS \
}
/* free GEM object */
@@ -85,15 +93,6 @@ unsigned long drm_gem_cma_get_unmapped_area(struct file *filp,
unsigned long len,
unsigned long pgoff,
unsigned long flags);
-#else
-static inline unsigned long drm_gem_cma_get_unmapped_area(struct file *filp,
- unsigned long addr,
- unsigned long len,
- unsigned long pgoff,
- unsigned long flags)
-{
- return -EINVAL;
-}
#endif
#ifdef CONFIG_DEBUG_FS
diff --git a/include/linux/sync_file.h b/include/linux/sync_file.h
index 3e3ab84fc4cd..d37beefdfbd5 100644
--- a/include/linux/sync_file.h
+++ b/include/linux/sync_file.h
@@ -14,7 +14,6 @@
#define _LINUX_SYNC_FILE_H
#include <linux/types.h>
-#include <linux/kref.h>
#include <linux/ktime.h>
#include <linux/list.h>
#include <linux/spinlock.h>
@@ -24,7 +23,6 @@
/**
* struct sync_file - sync file to export to the userspace
* @file: file representing this fence
- * @kref: reference count on fence.
* @name: name of sync_file. Useful for debugging
* @sync_file_list: membership in global file list
* @wq: wait queue for fence signaling
@@ -33,7 +31,6 @@
*/
struct sync_file {
struct file *file;
- struct kref kref;
char name[32];
#ifdef CONFIG_DEBUG_FS
struct list_head sync_file_list;