[PATCH 01/19] drm: Pass pixel_format+modifier to .get_format_info()

[Ville Syrjala <ville.syrjala@linux.intel.com>]

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Decouple .get_format_info() from struct drm_mode_fb_cmd2 and just
pass the pixel format+modifier combo in by hand.

We may want to use .get_format_info() outside of the normal
addfb paths where we won't have a struct drm_mode_fb_cmd2, and
creating a temporary one just for this seems silly.

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Rodrigo Siqueira <siqueira@igalia.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c | 4 ++--
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h | 2 +-
 drivers/gpu/drm/drm_fourcc.c                            | 3 ++-
 drivers/gpu/drm/i915/display/intel_fb.c                 | 9 +++++----
 drivers/gpu/drm/i915/display/intel_fb.h                 | 2 +-
 include/drm/drm_mode_config.h                           | 2 +-
 6 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
index 3e0f45f1711c..69d715b6abd3 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
@@ -92,9 +92,9 @@ enum dm_micro_swizzle {
 	MICRO_SWIZZLE_R = 3
 };
 
-const struct drm_format_info *amdgpu_dm_plane_get_format_info(const struct drm_mode_fb_cmd2 *cmd)
+const struct drm_format_info *amdgpu_dm_plane_get_format_info(u32 pixel_format, u64 modifier)
 {
-	return amdgpu_lookup_format_info(cmd->pixel_format, cmd->modifier[0]);
+	return amdgpu_lookup_format_info(pixel_format, modifier);
 }
 
 void amdgpu_dm_plane_fill_blending_from_plane_state(const struct drm_plane_state *plane_state,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h
index 615d2ab2b803..ea2619b507db 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h
@@ -58,7 +58,7 @@ int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
 			 unsigned long possible_crtcs,
 			 const struct dc_plane_cap *plane_cap);
 
-const struct drm_format_info *amdgpu_dm_plane_get_format_info(const struct drm_mode_fb_cmd2 *cmd);
+const struct drm_format_info *amdgpu_dm_plane_get_format_info(u32 pixel_format, u64 modifier);
 
 void amdgpu_dm_plane_fill_blending_from_plane_state(const struct drm_plane_state *plane_state,
 				    bool *per_pixel_alpha, bool *pre_multiplied_alpha,
diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
index 3a94ca211f9c..f79fff8209fd 100644
--- a/drivers/gpu/drm/drm_fourcc.c
+++ b/drivers/gpu/drm/drm_fourcc.c
@@ -395,7 +395,8 @@ drm_get_format_info(struct drm_device *dev,
 	const struct drm_format_info *info = NULL;
 
 	if (dev->mode_config.funcs->get_format_info)
-		info = dev->mode_config.funcs->get_format_info(mode_cmd);
+		info = dev->mode_config.funcs->get_format_info(mode_cmd->pixel_format,
+							       mode_cmd->modifier[0]);
 
 	if (!info)
 		info = drm_format_info(mode_cmd->pixel_format);
diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c
index 2b0e0f220442..b83c42fe3233 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fb.c
@@ -421,21 +421,22 @@ unsigned int intel_fb_modifier_to_tiling(u64 fb_modifier)
 
 /**
  * intel_fb_get_format_info: Get a modifier specific format information
- * @cmd: FB add command structure
+ * @pixel_format: pixel format
+ * @modifier: modifier
  *
  * Returns:
  * Returns the format information for @cmd->pixel_format specific to @cmd->modifier[0],
  * or %NULL if the modifier doesn't override the format.
  */
 const struct drm_format_info *
-intel_fb_get_format_info(const struct drm_mode_fb_cmd2 *cmd)
+intel_fb_get_format_info(u32 pixel_format, u64 modifier)
 {
-	const struct intel_modifier_desc *md = lookup_modifier_or_null(cmd->modifier[0]);
+	const struct intel_modifier_desc *md = lookup_modifier_or_null(modifier);
 
 	if (!md || !md->formats)
 		return NULL;
 
-	return lookup_format_info(md->formats, md->format_count, cmd->pixel_format);
+	return lookup_format_info(md->formats, md->format_count, pixel_format);
 }
 
 static bool plane_caps_contain_any(u8 caps, u8 mask)
diff --git a/drivers/gpu/drm/i915/display/intel_fb.h b/drivers/gpu/drm/i915/display/intel_fb.h
index bdd76b372957..7d1267fbeee2 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.h
+++ b/drivers/gpu/drm/i915/display/intel_fb.h
@@ -47,7 +47,7 @@ u64 *intel_fb_plane_get_modifiers(struct intel_display *display,
 bool intel_fb_plane_supports_modifier(struct intel_plane *plane, u64 modifier);
 
 const struct drm_format_info *
-intel_fb_get_format_info(const struct drm_mode_fb_cmd2 *cmd);
+intel_fb_get_format_info(u32 pixel_format, u64 modifier);
 
 bool
 intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info,
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index 4b8f0370b79b..6fca0362bc31 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -95,7 +95,7 @@ struct drm_mode_config_funcs {
 	 * The format information specific to the given fb metadata, or
 	 * NULL if none is found.
 	 */
-	const struct drm_format_info *(*get_format_info)(const struct drm_mode_fb_cmd2 *mode_cmd);
+	const struct drm_format_info *(*get_format_info)(u32 pixel_format, u64 modifier);
 
 	/**
 	 * @mode_valid:
-- 
2.49.0