This was based on a patch originally by Kristian. It has been modified
pretty heavily to use the new callbacks from the previous patch.
v2:
- Add LINEAR and Yf modifiers to list (Ville)
- Combine i8xx and i965 into one list of formats (Ville)
- Allow 1010102 formats for Y/Yf tiled (Ville)
v3:
- Handle cursor formats (Ville)
- Put handling for LINEAR in the mod_support functions (Ville)
v4:
- List each modifier explicitly in supported modifiers (Ville)
- Handle the CURSOR plane (Ville)
v5:
- Split out cursor and sprite handling (Ville)
Cc: Ville Syrjälä <ville.syrj...@linux.intel.com>
Cc: Kristian H. Kristensen <hoegsb...@gmail.com>
Signed-off-by: Ben Widawsky <b...@bwidawsk.net>
---
drivers/gpu/drm/i915/intel_display.c | 132 +++++++++++++++++++++++++++++++++--
drivers/gpu/drm/i915/intel_sprite.c | 76 +++++++++++++++++++-
2 files changed, 202 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 802a8449c5d3..67de3c267290 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -72,6 +72,12 @@ static const uint32_t i965_primary_formats[] = {
DRM_FORMAT_XBGR2101010,
};
+static const uint64_t i9xx_format_modifiers[] = {
+ I915_FORMAT_MOD_X_TILED,
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID
+};
+
static const uint32_t skl_primary_formats[] = {
DRM_FORMAT_C8,
DRM_FORMAT_RGB565,
@@ -87,6 +93,14 @@ static const uint32_t skl_primary_formats[] = {
DRM_FORMAT_VYUY,
};
+static const uint64_t skl_format_modifiers[] = {
+ I915_FORMAT_MOD_Yf_TILED,
+ I915_FORMAT_MOD_Y_TILED,
+ I915_FORMAT_MOD_X_TILED,
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID
+};
+
/* Cursor formats */
static const uint32_t intel_cursor_formats[] = {
DRM_FORMAT_ARGB8888,
@@ -13453,6 +13467,103 @@ void intel_plane_destroy(struct drm_plane *plane)
kfree(to_intel_plane(plane));
}
+static bool i8xx_mod_supported(uint32_t format, uint64_t modifier)
+{
+ switch (format) {
+ case DRM_FORMAT_C8:
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_XRGB1555:
+ case DRM_FORMAT_XRGB8888:
+ return modifier == DRM_FORMAT_MOD_LINEAR ||
+ modifier == I915_FORMAT_MOD_X_TILED;
+ default:
+ return false;
+ }
+}
+
+static bool i965_mod_supported(uint32_t format, uint64_t modifier)
+{
+ switch (format) {
+ case DRM_FORMAT_C8:
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_XRGB2101010:
+ case DRM_FORMAT_XBGR2101010:
+ return modifier == DRM_FORMAT_MOD_LINEAR ||
+ modifier == I915_FORMAT_MOD_X_TILED;
+ default:
+ return false;
+ }
+}
+
+static bool skl_mod_supported(uint32_t format, uint64_t modifier)
+{
+ switch (format) {
+ case DRM_FORMAT_C8:
+ switch (modifier) {
+ case DRM_FORMAT_MOD_LINEAR:
+ case I915_FORMAT_MOD_X_TILED:
+ case I915_FORMAT_MOD_Y_TILED:
+ return true;
+ default:
+ return false;
+ }
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_ABGR8888:
+ case DRM_FORMAT_XRGB2101010:
+ case DRM_FORMAT_XBGR2101010:
+ case DRM_FORMAT_YUYV:
+ case DRM_FORMAT_YVYU:
+ case DRM_FORMAT_UYVY:
+ case DRM_FORMAT_VYUY:
+ /* All i915 modifiers are fine */
+ switch (modifier) {
+ case DRM_FORMAT_MOD_LINEAR:
+ case I915_FORMAT_MOD_X_TILED:
+ case I915_FORMAT_MOD_Y_TILED:
+ case I915_FORMAT_MOD_Yf_TILED:
+ return true;
+ default:
+ return false;
+ }
+ default:
+ return false;
+ }
+}
+
+static bool intel_primary_plane_format_mod_supported(struct drm_plane *plane,
+ uint32_t format,
+ uint64_t modifier)
+{
+ struct drm_i915_private *dev_priv = to_i915(plane->dev);
+
+ if (WARN_ON(modifier == DRM_FORMAT_MOD_INVALID))
+ return false;
+
+ if (INTEL_GEN(dev_priv) >= 9)
+ return skl_mod_supported(format, modifier);
+ else if (INTEL_GEN(dev_priv) >= 4)
+ return i965_mod_supported(format, modifier);
+ else
+ return i8xx_mod_supported(format, modifier);
+
+ return false;
+}
+
+static bool intel_cursor_plane_format_mod_supported(struct drm_plane *plane,
+ uint32_t format,
+ uint64_t modifier)
+{
+ if (WARN_ON(modifier == DRM_FORMAT_MOD_INVALID))
+ return false;
+
+ return modifier == DRM_FORMAT_MOD_LINEAR && format ==
DRM_FORMAT_ARGB8888;
+}
+
const struct drm_plane_funcs intel_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
@@ -13462,6 +13573,7 @@ const struct drm_plane_funcs intel_plane_funcs = {
.atomic_set_property = intel_plane_atomic_set_property,
.atomic_duplicate_state = intel_plane_duplicate_state,
.atomic_destroy_state = intel_plane_destroy_state,
+ .format_mod_supported = intel_primary_plane_format_mod_supported,
};
static int
@@ -13598,6 +13710,7 @@ static const struct drm_plane_funcs
intel_cursor_plane_funcs = {
.atomic_set_property = intel_plane_atomic_set_property,
.atomic_duplicate_state = intel_plane_duplicate_state,
.atomic_destroy_state = intel_plane_destroy_state,
+ .format_mod_supported = intel_cursor_plane_format_mod_supported,
};
static struct intel_plane *
@@ -13608,6 +13721,7 @@ intel_primary_plane_create(struct drm_i915_private
*dev_priv, enum pipe pipe)
const uint32_t *intel_primary_formats;
unsigned int supported_rotations;
unsigned int num_formats;
+ const uint64_t *intel_format_modifiers;
int ret;
primary = kzalloc(sizeof(*primary), GFP_KERNEL);
@@ -13646,24 +13760,28 @@ intel_primary_plane_create(struct drm_i915_private
*dev_priv, enum pipe pipe)
if (INTEL_GEN(dev_priv) >= 9) {
intel_primary_formats = skl_primary_formats;
num_formats = ARRAY_SIZE(skl_primary_formats);
+ intel_format_modifiers = skl_format_modifiers;
primary->update_plane = skylake_update_primary_plane;
primary->disable_plane = skylake_disable_primary_plane;
} else if (HAS_PCH_SPLIT(dev_priv)) {
intel_primary_formats = i965_primary_formats;
num_formats = ARRAY_SIZE(i965_primary_formats);
+ intel_format_modifiers = i9xx_format_modifiers;
primary->update_plane = ironlake_update_primary_plane;
primary->disable_plane = i9xx_disable_primary_plane;
} else if (INTEL_GEN(dev_priv) >= 4) {
intel_primary_formats = i965_primary_formats;
num_formats = ARRAY_SIZE(i965_primary_formats);
+ intel_format_modifiers = i9xx_format_modifiers;
primary->update_plane = i9xx_update_primary_plane;
primary->disable_plane = i9xx_disable_primary_plane;
} else {
intel_primary_formats = i8xx_primary_formats;
num_formats = ARRAY_SIZE(i8xx_primary_formats);
+ intel_format_modifiers = i9xx_format_modifiers;
primary->update_plane = i9xx_update_primary_plane;
primary->disable_plane = i9xx_disable_primary_plane;
@@ -13673,21 +13791,21 @@ intel_primary_plane_create(struct drm_i915_private
*dev_priv, enum pipe pipe)
ret = drm_universal_plane_init(&dev_priv->drm, &primary->base,
0, &intel_plane_funcs,
intel_primary_formats,
num_formats,
- NULL,
+ intel_format_modifiers,
DRM_PLANE_TYPE_PRIMARY,
"plane 1%c", pipe_name(pipe));
else if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv))
ret = drm_universal_plane_init(&dev_priv->drm, &primary->base,
0, &intel_plane_funcs,
intel_primary_formats,
num_formats,
- NULL,
+ intel_format_modifiers,
DRM_PLANE_TYPE_PRIMARY,
"primary %c", pipe_name(pipe));
else
ret = drm_universal_plane_init(&dev_priv->drm, &primary->base,
0, &intel_plane_funcs,
intel_primary_formats,
num_formats,
- NULL,
+ intel_format_modifiers,
DRM_PLANE_TYPE_PRIMARY,
"plane %c",
plane_name(primary->plane));
if (ret)
@@ -13817,6 +13935,11 @@ intel_update_cursor_plane(struct drm_plane *plane,
intel_crtc_update_cursor(crtc, crtc_state, state);
}
+static const uint64_t cursor_format_modifiers[] = {
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID
+};
+
static struct intel_plane *
intel_cursor_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
{
@@ -13852,7 +13975,8 @@ intel_cursor_plane_create(struct drm_i915_private
*dev_priv, enum pipe pipe)
0, &intel_cursor_plane_funcs,
intel_cursor_formats,
ARRAY_SIZE(intel_cursor_formats),
- NULL, DRM_PLANE_TYPE_CURSOR,
+ cursor_format_modifiers,
+ DRM_PLANE_TYPE_CURSOR,
"cursor %c", pipe_name(pipe));
if (ret)
goto fail;
diff --git a/drivers/gpu/drm/i915/intel_sprite.c
b/drivers/gpu/drm/i915/intel_sprite.c
index 9f2bdefdc690..9d11931286ea 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -30,6 +30,7 @@
* support.
*/
#include <drm/drmP.h>
+#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_rect.h>
@@ -1053,6 +1054,12 @@ static const uint32_t ilk_plane_formats[] = {
DRM_FORMAT_VYUY,
};
+static const uint64_t i9xx_plane_format_modifiers[] = {
+ I915_FORMAT_MOD_X_TILED,
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID
+};
+
static const uint32_t snb_plane_formats[] = {
DRM_FORMAT_XBGR8888,
DRM_FORMAT_XRGB8888,
@@ -1088,6 +1095,64 @@ static uint32_t skl_plane_formats[] = {
DRM_FORMAT_VYUY,
};
+static const uint64_t skl_plane_format_modifiers[] = {
+ I915_FORMAT_MOD_Yf_TILED,
+ I915_FORMAT_MOD_Y_TILED,
+ I915_FORMAT_MOD_X_TILED,
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID
+};
+
+static bool intel_sprite_plane_format_mod_supported(struct drm_plane *plane,
+ uint32_t format,
+ uint64_t modifier)
+{
+ struct drm_i915_private *dev_priv = to_i915(plane->dev);
+
+ if (WARN_ON(modifier == DRM_FORMAT_MOD_INVALID))
+ return false;
+
+ BUG_ON(plane->base.type != DRM_PLANE_TYPE_OVERLAY);
+
+ switch (format) {
+ case DRM_FORMAT_XBGR2101010:
+ case DRM_FORMAT_ABGR2101010:
+ if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
+ return true;
+ break;
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_ABGR8888:
+ case DRM_FORMAT_ARGB8888:
+ if (INTEL_GEN(dev_priv) >= 9 || IS_VALLEYVIEW(dev_priv)
|| IS_CHERRYVIEW(dev_priv))
+ return true;
+ break;
+ case DRM_FORMAT_XBGR8888:
+ if (INTEL_GEN(dev_priv) >= 6)
+ return true;
+ break;
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_YUYV:
+ case DRM_FORMAT_YVYU:
+ case DRM_FORMAT_UYVY:
+ case DRM_FORMAT_VYUY:
+ return true;
+ }
+
+ return false;
+}
+
+const struct drm_plane_funcs intel_sprite_plane_funcs = {
+ .update_plane = drm_atomic_helper_update_plane,
+ .disable_plane = drm_atomic_helper_disable_plane,
+ .destroy = intel_plane_destroy,
+ .set_property = drm_atomic_helper_plane_set_property,
+ .atomic_get_property = intel_plane_atomic_get_property,
+ .atomic_set_property = intel_plane_atomic_set_property,
+ .atomic_duplicate_state = intel_plane_duplicate_state,
+ .atomic_destroy_state = intel_plane_destroy_state,
+ .format_mod_supported = intel_sprite_plane_format_mod_supported,
+};
+
struct intel_plane *
intel_sprite_plane_create(struct drm_i915_private *dev_priv,
enum pipe pipe, int plane)
@@ -1096,6 +1161,7 @@ intel_sprite_plane_create(struct drm_i915_private
*dev_priv,
struct intel_plane_state *state = NULL;
unsigned long possible_crtcs;
const uint32_t *plane_formats;
+ const uint64_t *modifiers;
unsigned int supported_rotations;
int num_plane_formats;
int ret;
@@ -1122,6 +1188,7 @@ intel_sprite_plane_create(struct drm_i915_private
*dev_priv,
plane_formats = skl_plane_formats;
num_plane_formats = ARRAY_SIZE(skl_plane_formats);
+ modifiers = skl_plane_format_modifiers;
} else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
intel_plane->can_scale = false;
intel_plane->max_downscale = 1;
@@ -1131,6 +1198,7 @@ intel_sprite_plane_create(struct drm_i915_private
*dev_priv,
plane_formats = vlv_plane_formats;
num_plane_formats = ARRAY_SIZE(vlv_plane_formats);
+ modifiers = i9xx_plane_format_modifiers;
} else if (INTEL_GEN(dev_priv) >= 7) {
if (IS_IVYBRIDGE(dev_priv)) {
intel_plane->can_scale = true;
@@ -1145,6 +1213,7 @@ intel_sprite_plane_create(struct drm_i915_private
*dev_priv,
plane_formats = snb_plane_formats;
num_plane_formats = ARRAY_SIZE(snb_plane_formats);
+ modifiers = i9xx_plane_format_modifiers;
} else {
intel_plane->can_scale = true;
intel_plane->max_downscale = 16;
@@ -1152,6 +1221,7 @@ intel_sprite_plane_create(struct drm_i915_private
*dev_priv,
intel_plane->update_plane = ilk_update_plane;
intel_plane->disable_plane = ilk_disable_plane;
+ modifiers = i9xx_plane_format_modifiers;
if (IS_GEN6(dev_priv)) {
plane_formats = snb_plane_formats;
num_plane_formats = ARRAY_SIZE(snb_plane_formats);
@@ -1186,13 +1256,15 @@ intel_sprite_plane_create(struct drm_i915_private
*dev_priv,
ret = drm_universal_plane_init(&dev_priv->drm,
&intel_plane->base,
possible_crtcs,
&intel_plane_funcs,
plane_formats, num_plane_formats,
- NULL, DRM_PLANE_TYPE_OVERLAY,
+ modifiers,
+ DRM_PLANE_TYPE_OVERLAY,
"plane %d%c", plane + 2,
pipe_name(pipe));
else
ret = drm_universal_plane_init(&dev_priv->drm,
&intel_plane->base,
possible_crtcs,
&intel_plane_funcs,
plane_formats, num_plane_formats,
- NULL, DRM_PLANE_TYPE_OVERLAY,
+ modifiers,
+ DRM_PLANE_TYPE_OVERLAY,
"sprite %c", sprite_name(pipe,
plane));
if (ret)
goto fail;
--
2.12.2
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