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drm/i915/fb: move intel_tile_width_bytes() to intel_fb.c 

Split out fb related stuff from intel_display.c to intel_fb.c.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/35c3ade81a54fea890cf92e21b778c38ab78cd04.1629721467.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2021-08-23 15:25:33 +03:00
parent af182a236a
commit d361688327
4 changed files with 55 additions and 55 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

54
drivers/gpu/drm/i915/display/intel_display.c
View File

@ -879,60 +879,6 @@ intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info,
info->num_planes == (is_ccs_modifier(modifier) ? 4 : 2);
}
unsigned int
intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane)
{
struct drm_i915_private *dev_priv = to_i915(fb->dev);
unsigned int cpp = fb->format->cpp[color_plane];
switch (fb->modifier) {
case DRM_FORMAT_MOD_LINEAR:
return intel_tile_size(dev_priv);
case I915_FORMAT_MOD_X_TILED:
if (DISPLAY_VER(dev_priv) == 2)
return 128;
else
return 512;
case I915_FORMAT_MOD_Y_TILED_CCS:
if (is_ccs_plane(fb, color_plane))
return 128;
fallthrough;
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:
if (is_ccs_plane(fb, color_plane))
return 64;
fallthrough;
case I915_FORMAT_MOD_Y_TILED:
if (DISPLAY_VER(dev_priv) == 2 || HAS_128_BYTE_Y_TILING(dev_priv))
return 128;
else
return 512;
case I915_FORMAT_MOD_Yf_TILED_CCS:
if (is_ccs_plane(fb, color_plane))
return 128;
fallthrough;
case I915_FORMAT_MOD_Yf_TILED:
switch (cpp) {
case 1:
return 64;
case 2:
case 4:
return 128;
case 8:
case 16:
return 256;
default:
MISSING_CASE(cpp);
return cpp;
}
break;
default:
MISSING_CASE(fb->modifier);
return cpp;
}
}
unsigned int
intel_fb_align_height(const struct drm_framebuffer *fb,
int color_plane, unsigned int height)

1
drivers/gpu/drm/i915/display/intel_display.h
View File

@ -632,7 +632,6 @@ intel_get_crtc_new_encoder(const struct intel_atomic_state *state,
unsigned int intel_surf_alignment(const struct drm_framebuffer *fb,
int color_plane);
unsigned int intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane);
void intel_display_driver_register(struct drm_i915_private *i915);
void intel_display_driver_unregister(struct drm_i915_private *i915);

54
drivers/gpu/drm/i915/display/intel_fb.c
View File

@ -79,6 +79,60 @@ unsigned int intel_tile_size(const struct drm_i915_private *i915)
return DISPLAY_VER(i915) == 2 ? 2048 : 4096;
}
unsigned int
intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane)
{
struct drm_i915_private *dev_priv = to_i915(fb->dev);
unsigned int cpp = fb->format->cpp[color_plane];
switch (fb->modifier) {
case DRM_FORMAT_MOD_LINEAR:
return intel_tile_size(dev_priv);
case I915_FORMAT_MOD_X_TILED:
if (DISPLAY_VER(dev_priv) == 2)
return 128;
else
return 512;
case I915_FORMAT_MOD_Y_TILED_CCS:
if (is_ccs_plane(fb, color_plane))
return 128;
fallthrough;
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:
if (is_ccs_plane(fb, color_plane))
return 64;
fallthrough;
case I915_FORMAT_MOD_Y_TILED:
if (DISPLAY_VER(dev_priv) == 2 || HAS_128_BYTE_Y_TILING(dev_priv))
return 128;
else
return 512;
case I915_FORMAT_MOD_Yf_TILED_CCS:
if (is_ccs_plane(fb, color_plane))
return 128;
fallthrough;
case I915_FORMAT_MOD_Yf_TILED:
switch (cpp) {
case 1:
return 64;
case 2:
case 4:
return 128;
case 8:
case 16:
return 256;
default:
MISSING_CASE(cpp);
return cpp;
}
break;
default:
MISSING_CASE(fb->modifier);
return cpp;
}
}
unsigned int intel_tile_height(const struct drm_framebuffer *fb, int color_plane)
{
if (is_gen12_ccs_plane(fb, color_plane))

1
drivers/gpu/drm/i915/display/intel_fb.h
View File

@ -28,6 +28,7 @@ int skl_ccs_to_main_plane(const struct drm_framebuffer *fb, int ccs_plane);
int skl_main_to_aux_plane(const struct drm_framebuffer *fb, int main_plane);
unsigned int intel_tile_size(const struct drm_i915_private *i915);
unsigned int intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane);
unsigned int intel_tile_height(const struct drm_framebuffer *fb, int color_plane);
unsigned int intel_tile_row_size(const struct drm_framebuffer *fb, int color_plane);