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drm/amd/display: add plane size change check condition

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[Why]
Driver didn't check plane size and surface size is mismatch.
It will cause pitch data incorrect.

[How]
Add condition to check is plane change and update surface

Signed-off-by: Lewis Huang <Lewis.Huang@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lewis Huang 2018-11-16 19:12:46 +08:00 committed by Alex Deucher
parent d5cf79eeda
commit ebd084cd65
3 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpu/drm/amd/display/dc/core/dc.c
View File

@ -1220,6 +1220,12 @@ static enum surface_update_type get_plane_info_update_type(const struct dc_surfa
*/
update_flags->bits.bpp_change = 1;
if (u->plane_info->plane_size.grph.surface_pitch != u->surface->plane_size.grph.surface_pitch
|| u->plane_info->plane_size.video.luma_pitch != u->surface->plane_size.video.luma_pitch
|| u->plane_info->plane_size.video.chroma_pitch != u->surface->plane_size.video.chroma_pitch)
update_flags->bits.plane_size_change = 1;
if (memcmp(&u->plane_info->tiling_info, &u->surface->tiling_info,
sizeof(union dc_tiling_info)) != 0) {
update_flags->bits.swizzle_change = 1;

1
drivers/gpu/drm/amd/display/dc/dc.h
View File

@ -445,6 +445,7 @@ union surface_update_flags {
uint32_t coeff_reduction_change:1;
uint32_t output_tf_change:1;
uint32_t pixel_format_change:1;
uint32_t plane_size_change:1;
/* Full updates */
uint32_t new_plane:1;

3
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
View File

@ -2125,7 +2125,8 @@ void update_dchubp_dpp(
plane_state->update_flags.bits.swizzle_change ||
plane_state->update_flags.bits.dcc_change ||
plane_state->update_flags.bits.bpp_change ||
plane_state->update_flags.bits.scaling_change) {
plane_state->update_flags.bits.scaling_change ||
plane_state->update_flags.bits.plane_size_change) {
hubp->funcs->hubp_program_surface_config(
hubp,
plane_state->format,