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drm/i915/tgl: Gen-12 display loses Yf tiling and legacy CCS support

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Yf tiling was removed in gen-12, so do not expose Yf modifiers to user
space. Gen-12 display also is incompatible with pre-gen12 Y-tiled
CCS, so do not expose I915_FORMAT_MOD_Y_TILED_CCS.

v2: Rebase to carry forward recently added gen11 formats.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190827084516.6748-1-dhinakaran.pandiyan@intel.com
This commit is contained in:
Dhinakaran Pandiyan 2019-08-27 01:45:16 -07:00 committed by Lucas De Marchi
parent 9770f22077
commit 074c77e3ec
1 changed files with 80 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

86
drivers/gpu/drm/i915/display/intel_sprite.c
View File

@ -2157,6 +2157,13 @@ static const u64 skl_plane_format_modifiers_ccs[] = {
DRM_FORMAT_MOD_INVALID
};
static const u64 gen12_plane_format_modifiers_noccs[] = {
I915_FORMAT_MOD_Y_TILED,
I915_FORMAT_MOD_X_TILED,
DRM_FORMAT_MOD_LINEAR,
DRM_FORMAT_MOD_INVALID
};
static bool g4x_sprite_format_mod_supported(struct drm_plane *_plane,
u32 format, u64 modifier)
{
@ -2305,6 +2312,55 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
}
}
static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
u32 format, u64 modifier)
{
switch (modifier) {
case DRM_FORMAT_MOD_LINEAR:
case I915_FORMAT_MOD_X_TILED:
case I915_FORMAT_MOD_Y_TILED:
break;
default:
return false;
}
switch (format) {
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_ARGB8888:
case DRM_FORMAT_ABGR8888:
case DRM_FORMAT_RGB565:
case DRM_FORMAT_XRGB2101010:
case DRM_FORMAT_XBGR2101010:
case DRM_FORMAT_YUYV:
case DRM_FORMAT_YVYU:
case DRM_FORMAT_UYVY:
case DRM_FORMAT_VYUY:
case DRM_FORMAT_NV12:
case DRM_FORMAT_P010:
case DRM_FORMAT_P012:
case DRM_FORMAT_P016:
case DRM_FORMAT_XVYU2101010:
case DRM_FORMAT_C8:
case DRM_FORMAT_XBGR16161616F:
case DRM_FORMAT_ABGR16161616F:
case DRM_FORMAT_XRGB16161616F:
case DRM_FORMAT_ARGB16161616F:
case DRM_FORMAT_Y210:
case DRM_FORMAT_Y212:
case DRM_FORMAT_Y216:
case DRM_FORMAT_XVYU12_16161616:
case DRM_FORMAT_XVYU16161616:
if (modifier == DRM_FORMAT_MOD_LINEAR ||
modifier == I915_FORMAT_MOD_X_TILED ||
modifier == I915_FORMAT_MOD_Y_TILED)
return true;
/* fall through */
default:
return false;
}
}
static const struct drm_plane_funcs g4x_sprite_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
@ -2341,6 +2397,15 @@ static const struct drm_plane_funcs skl_plane_funcs = {
.format_mod_supported = skl_plane_format_mod_supported,
};
static const struct drm_plane_funcs gen12_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = intel_plane_destroy,
.atomic_duplicate_state = intel_plane_duplicate_state,
.atomic_destroy_state = intel_plane_destroy_state,
.format_mod_supported = gen12_plane_format_mod_supported,
};
static bool skl_plane_has_fbc(struct drm_i915_private *dev_priv,
enum pipe pipe, enum plane_id plane_id)
{
@ -2429,6 +2494,7 @@ struct intel_plane *
skl_universal_plane_create(struct drm_i915_private *dev_priv,
enum pipe pipe, enum plane_id plane_id)
{
static const struct drm_plane_funcs *plane_funcs;
struct intel_plane *plane;
enum drm_plane_type plane_type;
unsigned int supported_rotations;
@ -2471,11 +2537,19 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
formats = skl_get_plane_formats(dev_priv, pipe,
plane_id, &num_formats);
plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id);
if (plane->has_ccs)
modifiers = skl_plane_format_modifiers_ccs;
else
modifiers = skl_plane_format_modifiers_noccs;
if (INTEL_GEN(dev_priv) >= 12) {
/* TODO: Implement support for gen-12 CCS modifiers */
plane->has_ccs = false;
modifiers = gen12_plane_format_modifiers_noccs;
plane_funcs = &gen12_plane_funcs;
} else {
plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id);
if (plane->has_ccs)
modifiers = skl_plane_format_modifiers_ccs;
else
modifiers = skl_plane_format_modifiers_noccs;
plane_funcs = &skl_plane_funcs;
}
if (plane_id == PLANE_PRIMARY)
plane_type = DRM_PLANE_TYPE_PRIMARY;
@ -2485,7 +2559,7 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
possible_crtcs = BIT(pipe);
ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
possible_crtcs, &skl_plane_funcs,
possible_crtcs, plane_funcs,
formats, num_formats, modifiers,
plane_type,
"plane %d%c", plane_id + 1,