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drm/vmwgfx: Don't clear mode::type anymore

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With kernel commit "drm/modes: Kill off the oddball DRM_MODE_TYPE_CRTC_C
vs. DRM_MODE_TYPE_BUILTIN handling", no need to clear mode::type for
user-space bug.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
This commit is contained in:
Deepak Rawat 2018-09-26 17:17:33 -07:00 committed by Thomas Hellstrom
parent 2f5544ff03
commit b4fa61ba05
5 changed files with 3 additions and 28 deletions
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22
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
View File

@ -2812,28 +2812,6 @@ vmw_kms_create_implicit_placement_property(struct vmw_private *dev_priv,
}
/**
* vmw_kms_set_config - Wrapper around drm_atomic_helper_set_config
*
* @set: The configuration to set.
*
* The vmwgfx Xorg driver doesn't assign the mode::type member, which
* when drm_mode_set_crtcinfo is called as part of the configuration setting
* causes it to return incorrect crtc dimensions causing severe problems in
* the vmwgfx modesetting. So explicitly clear that member before calling
* into drm_atomic_helper_set_config.
*/
int vmw_kms_set_config(struct drm_mode_set *set,
struct drm_modeset_acquire_ctx *ctx)
{
if (set && set->mode)
set->mode->type = 0;
return drm_atomic_helper_set_config(set, ctx);
}
/**
* vmw_kms_suspend - Save modesetting state and turn modesetting off.
*

3
drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
View File

@ -572,9 +572,6 @@ int vmw_kms_stdu_dma(struct vmw_private *dev_priv,
bool interruptible,
struct drm_crtc *crtc);
int vmw_kms_set_config(struct drm_mode_set *set,
struct drm_modeset_acquire_ctx *ctx);
int vmw_du_helper_plane_update(struct vmw_du_update_plane *update);
/**

2
drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
View File

@ -233,7 +233,7 @@ static const struct drm_crtc_funcs vmw_legacy_crtc_funcs = {
.reset = vmw_du_crtc_reset,
.atomic_duplicate_state = vmw_du_crtc_duplicate_state,
.atomic_destroy_state = vmw_du_crtc_destroy_state,
.set_config = vmw_kms_set_config,
.set_config = drm_atomic_helper_set_config,
};

2
drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
View File

@ -353,7 +353,7 @@ static const struct drm_crtc_funcs vmw_screen_object_crtc_funcs = {
.reset = vmw_du_crtc_reset,
.atomic_duplicate_state = vmw_du_crtc_duplicate_state,
.atomic_destroy_state = vmw_du_crtc_destroy_state,
.set_config = vmw_kms_set_config,
.set_config = drm_atomic_helper_set_config,
.page_flip = vmw_sou_crtc_page_flip,
};

2
drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
View File

@ -990,7 +990,7 @@ static const struct drm_crtc_funcs vmw_stdu_crtc_funcs = {
.reset = vmw_du_crtc_reset,
.atomic_duplicate_state = vmw_du_crtc_duplicate_state,
.atomic_destroy_state = vmw_du_crtc_destroy_state,
.set_config = vmw_kms_set_config,
.set_config = drm_atomic_helper_set_config,
.page_flip = vmw_stdu_crtc_page_flip,
};