On Wed, Aug 28, 2019 at 04:04:01PM -0700, Matt Roper wrote:
On Fri, Aug 23, 2019 at 01:20:51AM -0700, Lucas De Marchi wrote:From: Dhinakaran Pandiyan <dhinakaran.pandiyan@xxxxxxxxx> Yf tiling was removed in gen-12, make the necessary to changes to not expose the modifier to user space. Gen-12 display also is incompatible with pre-gen12 Y-tiled compression, so do not expose I915_FORMAT_MOD_Y_TILED_CCS. Bspec: 29650 Cc: Daniel Vetter <daniel.vetter@xxxxxxxxx> Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@xxxxxxxxx> Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_sprite.c | 73 +++++++++++++++++++-- 1 file changed, 67 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index dea63be1964f..71dae3c2f9db 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -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 +2312,42 @@ 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_C8:Shouldn't we also have the P01x and Y41x (DRM_FORMAT_XVYU*) formats here? Everything else in the patch looks correct.
this patch is outdated. DK sent an updated one in https://patchwork.freedesktop.org/series/65858/ Lucas De Marchi
Matt+ 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 +2384,15 @@ 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 +2481,7 @@ 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 +2524,19 @@ 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 +2546,7 @@ 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, -- 2.23.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx-- Matt Roper Graphics Software Engineer VTT-OSGC Platform Enablement Intel Corporation (916) 356-2795
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