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drm/amd/display: make tile changing run at ISR 

Signed-off-by: ShihChen Chen <ShihChen.Chen@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
ShihChen Chen 2017-09-12 11:10:12 +08:00 committed by Alex Deucher
parent bc6828e0e6
commit 4b7e7e2b1b
1 changed files with 18 additions and 3 deletions
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21
drivers/gpu/drm/amd/display/dc/core/dc.c
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@ -1031,7 +1031,6 @@ static enum surface_update_type get_plane_info_update_type(
temp_plane_info.plane_size = u->surface->plane_size; temp_plane_info.plane_size = u->surface->plane_size;
temp_plane_info.rotation = u->surface->rotation; temp_plane_info.rotation = u->surface->rotation;
temp_plane_info.stereo_format = u->surface->stereo_format; temp_plane_info.stereo_format = u->surface->stereo_format;
temp_plane_info.tiling_info = u->surface->tiling_info;
if (surface_index == 0) if (surface_index == 0)
temp_plane_info.visible = u->plane_info->visible; temp_plane_info.visible = u->plane_info->visible;
@ -1044,10 +1043,26 @@ static enum surface_update_type get_plane_info_update_type(
if (pixel_format_to_bpp(u->plane_info->format) != if (pixel_format_to_bpp(u->plane_info->format) !=
pixel_format_to_bpp(u->surface->format)) { pixel_format_to_bpp(u->surface->format)) {
/* different bytes per element will require full bandwidth
* and DML calculation
*/
return UPDATE_TYPE_FULL; return UPDATE_TYPE_FULL;
} else {
return UPDATE_TYPE_MED;
} }
if (memcmp(&u->plane_info->tiling_info, &u->surface->tiling_info,
sizeof(union dc_tiling_info)) != 0) {
/* todo: below are HW dependent, we should add a hook to
* DCE/N resource and validated there.
*/
if (u->plane_info->tiling_info.gfx9.swizzle != DC_SW_LINEAR) {
/* swizzled mode requires RQ to be setup properly,
* thus need to run DML to calculate RQ settings
*/
return UPDATE_TYPE_FULL;
}
}
return UPDATE_TYPE_MED;
} }
static enum surface_update_type get_scaling_info_update_type( static enum surface_update_type get_scaling_info_update_type(