diff options
| author | Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com> | 2024-10-07 21:28:41 +0300 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2024-10-16 09:07:09 -0500 |
| commit | ffafd12696d1a4c8eeb7386d798d75e1fafb4e01 (patch) | |
| tree | 69cb2937f95608db22a132461fda5bfc89abb27d /drivers | |
| parent | 6df106e93f79fb7dc90546a2d93bb3776b42863e (diff) | |
drm/i915/display: Don't allow tile4 framebuffer to do hflip on display20 or greater
On display ver 20 onwards tile4 is not supported with horizontal flip
Bspec: 69853
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Sai Teja Pottumuttu <sai.teja.pottumuttu@intel.com>
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241007182841.2104740-1-juhapekka.heikkila@gmail.com
(cherry picked from commit 73e8e2f9a358caa005ed6e52dcb7fa2bca59d132)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fb.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fb.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/skl_universal_plane.c | 11 |
3 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c index 5be7bb43e2e0..35557d98d7a7 100644 --- a/drivers/gpu/drm/i915/display/intel_fb.c +++ b/drivers/gpu/drm/i915/display/intel_fb.c @@ -438,6 +438,19 @@ bool intel_fb_needs_64k_phys(u64 modifier) INTEL_PLANE_CAP_NEED64K_PHYS); } +/** + * intel_fb_is_tile4_modifier: Check if a modifier is a tile4 modifier type + * @modifier: Modifier to check + * + * Returns: + * Returns %true if @modifier is a tile4 modifier. + */ +bool intel_fb_is_tile4_modifier(u64 modifier) +{ + return plane_caps_contain_any(lookup_modifier(modifier)->plane_caps, + INTEL_PLANE_CAP_TILING_4); +} + static bool check_modifier_display_ver_range(const struct intel_modifier_desc *md, u8 display_ver_from, u8 display_ver_until) { diff --git a/drivers/gpu/drm/i915/display/intel_fb.h b/drivers/gpu/drm/i915/display/intel_fb.h index 10de437e8ef8..827be3f7934c 100644 --- a/drivers/gpu/drm/i915/display/intel_fb.h +++ b/drivers/gpu/drm/i915/display/intel_fb.h @@ -35,6 +35,7 @@ bool intel_fb_is_ccs_modifier(u64 modifier); bool intel_fb_is_rc_ccs_cc_modifier(u64 modifier); bool intel_fb_is_mc_ccs_modifier(u64 modifier); bool intel_fb_needs_64k_phys(u64 modifier); +bool intel_fb_is_tile4_modifier(u64 modifier); bool intel_fb_is_ccs_aux_plane(const struct drm_framebuffer *fb, int color_plane); int intel_fb_rc_ccs_cc_plane(const struct drm_framebuffer *fb); diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c index 17d4c880ecc4..c8720d31d101 100644 --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c @@ -1591,6 +1591,17 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state, return -EINVAL; } + /* + * Display20 onward tile4 hflip is not supported + */ + if (rotation & DRM_MODE_REFLECT_X && + intel_fb_is_tile4_modifier(fb->modifier) && + DISPLAY_VER(dev_priv) >= 20) { + drm_dbg_kms(&dev_priv->drm, + "horizontal flip is not supported with tile4 surface formats\n"); + return -EINVAL; + } + if (drm_rotation_90_or_270(rotation)) { if (!intel_fb_supports_90_270_rotation(to_intel_framebuffer(fb))) { drm_dbg_kms(&dev_priv->drm, |