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author | Imre Deak <imre.deak@intel.com> | 2021-10-20 22:51:30 +0300 |
---|---|---|
committer | Imre Deak <imre.deak@intel.com> | 2021-10-21 21:44:36 +0300 |
commit | 3dfb2d6b489f7f1a627774f84a6341c18785f43f (patch) | |
tree | bcacfc319838384530ed350b181afb05ce0fee2f /drivers | |
parent | 672d07517e728acf15c1e39c3dfb7052000b434e (diff) | |
download | linux-3dfb2d6b489f7f1a627774f84a6341c18785f43f.tar.gz linux-3dfb2d6b489f7f1a627774f84a6341c18785f43f.tar.bz2 linux-3dfb2d6b489f7f1a627774f84a6341c18785f43f.zip |
drm/i915: Add tiling attribute to the modifier descriptor
Add a tiling atttribute to the modifier descriptor, which let's us
get the tiling without listing the modifiers twice.
v1-v2: Unchanged.
v3:
- Initialize .tiling to I915_TILING_NONE explicitly (Ville)
- Move from previous patch lookup_modifier() to here, where it's first
used.
Cc: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211020195138.1841242-4-imre.deak@intel.com
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_fb.c | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c index 42919d22a035..0355a73ebdcb 100644 --- a/drivers/gpu/drm/i915/display/intel_fb.c +++ b/drivers/gpu/drm/i915/display/intel_fb.c @@ -120,6 +120,7 @@ struct intel_modifier_desc { .formats = format_list, \ .format_count = ARRAY_SIZE(format_list) + u8 tiling; u8 is_linear:1; struct { @@ -136,6 +137,7 @@ static const struct intel_modifier_desc intel_modifiers[] = { { .modifier = I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS, .display_ver = { 12, 13 }, + .tiling = I915_TILING_Y, .ccs.type = INTEL_CCS_MC, @@ -143,6 +145,7 @@ static const struct intel_modifier_desc intel_modifiers[] = { }, { .modifier = I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS, .display_ver = { 12, 13 }, + .tiling = I915_TILING_Y, .ccs.type = INTEL_CCS_RC, @@ -150,6 +153,7 @@ static const struct intel_modifier_desc intel_modifiers[] = { }, { .modifier = I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC, .display_ver = { 12, 13 }, + .tiling = I915_TILING_Y, .ccs.type = INTEL_CCS_RC_CC, @@ -157,6 +161,7 @@ static const struct intel_modifier_desc intel_modifiers[] = { }, { .modifier = I915_FORMAT_MOD_Yf_TILED_CCS, .display_ver = { 9, 11 }, + .tiling = I915_TILING_NONE, .ccs.type = INTEL_CCS_RC, @@ -164,6 +169,7 @@ static const struct intel_modifier_desc intel_modifiers[] = { }, { .modifier = I915_FORMAT_MOD_Y_TILED_CCS, .display_ver = { 9, 11 }, + .tiling = I915_TILING_Y, .ccs.type = INTEL_CCS_RC, @@ -171,15 +177,19 @@ static const struct intel_modifier_desc intel_modifiers[] = { }, { .modifier = I915_FORMAT_MOD_Yf_TILED, .display_ver = { 9, 11 }, + .tiling = I915_TILING_NONE, }, { .modifier = I915_FORMAT_MOD_Y_TILED, .display_ver = { 9, 13 }, + .tiling = I915_TILING_Y, }, { .modifier = I915_FORMAT_MOD_X_TILED, .display_ver = DISPLAY_VER_ALL, + .tiling = I915_TILING_X, }, { .modifier = DRM_FORMAT_MOD_LINEAR, .display_ver = DISPLAY_VER_ALL, + .tiling = I915_TILING_NONE, .is_linear = true, }, @@ -196,6 +206,16 @@ static const struct intel_modifier_desc *lookup_modifier_or_null(u64 modifier) return NULL; } +static const struct intel_modifier_desc *lookup_modifier(u64 modifier) +{ + const struct intel_modifier_desc *md = lookup_modifier_or_null(modifier); + + if (WARN_ON(!md)) + return &intel_modifiers[0]; + + return md; +} + static const struct drm_format_info * lookup_format_info(const struct drm_format_info formats[], int num_formats, u32 format) @@ -520,18 +540,7 @@ intel_fb_align_height(const struct drm_framebuffer *fb, static unsigned int intel_fb_modifier_to_tiling(u64 fb_modifier) { - switch (fb_modifier) { - case I915_FORMAT_MOD_X_TILED: - return I915_TILING_X; - case I915_FORMAT_MOD_Y_TILED: - case I915_FORMAT_MOD_Y_TILED_CCS: - case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS: - case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC: - case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS: - return I915_TILING_Y; - default: - return I915_TILING_NONE; - } + return lookup_modifier(fb_modifier)->tiling; } unsigned int intel_cursor_alignment(const struct drm_i915_private *i915) |