This reverts commit 9f81b5d40ca2c689334ad8288a4ddca4722a6e10.
The original commit was found to cause the following two issues
on sienna cichlid:
1. Refresh rate locked during vrrdemo
2. Display sticks on flipped landscape mode after changing
orientation, and cannot be changed back to regular landscape
Signed-off-by: Qingqing Zhuo <qingqing.zhuo@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 13 -------------
.../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 18 +++---------------
2 files changed, 3 insertions(+), 28 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 0f17984fdea4..6304a49b02fd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -908,19 +908,6 @@ int amdgpu_display_gem_fb_verify_and_init(
&amdgpu_fb_funcs);
if (ret)
goto err;
- /* Verify that the modifier is supported. */
- if (!drm_any_plane_has_format(dev, mode_cmd->pixel_format,
- mode_cmd->modifier[0])) {
- struct drm_format_name_buf format_name;
- drm_dbg_kms(dev,
- "unsupported pixel format %s / modifier 0x%llx\n",
- drm_get_format_name(mode_cmd->pixel_format,
- &format_name),
- mode_cmd->modifier[0]);
-
- ret = -EINVAL;
- goto err;
- }
ret = amdgpu_display_framebuffer_init(dev, rfb, mode_cmd, obj);
if (ret)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 54ef0f3f37b7..ac6ab35f89b2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4299,7 +4299,6 @@ static bool dm_plane_format_mod_supported(struct drm_plane *plane,
{
struct amdgpu_device *adev = drm_to_adev(plane->dev);
const struct drm_format_info *info = drm_format_info(format);
- int i;
enum dm_micro_swizzle microtile = modifier_gfx9_swizzle_mode(modifier) & 3;
@@ -4307,22 +4306,11 @@ static bool dm_plane_format_mod_supported(struct drm_plane *plane,
return false;
/*
- * We always have to allow these modifiers:
- * 1. Core DRM checks for LINEAR support if userspace does not provide modifiers.
- * 2. Not passing any modifiers is the same as explicitly passing INVALID.
+ * We always have to allow this modifier, because core DRM still
+ * checks LINEAR support if userspace does not provide modifers.
*/
- if (modifier == DRM_FORMAT_MOD_LINEAR ||
- modifier == DRM_FORMAT_MOD_INVALID) {
+ if (modifier == DRM_FORMAT_MOD_LINEAR)
return true;
- }
-
- /* Check that the modifier is on the list of the plane's supported modifiers. */
- for (i = 0; i < plane->modifier_count; i++) {
- if (modifier == plane->modifiers[i])
- break;
- }
- if (i == plane->modifier_count)
- return false;
/*
* The arbitrary tiling support for multiplane formats has not been hooked
--
2.17.1
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