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Revert "drm/amdgpu: Ensure that the modifier requested is supported by plane."

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This reverts commit f4a9be998c.

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@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Qingqing Zhuo
2021-04-05 10:28:02 -04:00
committed by Alex Deucher
parent c25675e0b3
commit 55fa622fe6
2 changed files with 3 additions and 28 deletions
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13
drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
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@@ -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)