From: Wayne Lin <wayne....@amd.com>
[why]
Currently, we only support calculating CRC on whole frame.
We want to extend the capability to calculate CRC on
specific frame area.
[how]
Calculate CRC on specific area once it's specified from the
input parameter.
Signed-off-by: Wayne Lin <wayne....@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlaus...@amd.com>
Reviewed-by: Tony Cheng <tony.ch...@amd.com>
Acked-by: Qingqing Zhuo <qingqing.z...@amd.com>
---
.../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c | 2 +-
drivers/gpu/drm/amd/display/dc/core/dc.c | 15 +++++++++++++--
drivers/gpu/drm/amd/display/dc/dc_stream.h | 1 +
3 files changed, 15 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
index d0699e98db92..c29dc11619f7 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
@@ -115,7 +115,7 @@ int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc
*crtc,
/* Enable CRTC CRC generation if necessary. */
if (dm_is_crc_source_crtc(source)) {
if (!dc_stream_configure_crc(stream_state->ctx->dc,
- stream_state, enable, enable)) {
+ stream_state, NULL, enable,
enable)) {
ret = -EINVAL;
goto unlock;
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c
b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 18154eea09f8..34e76fdc1334 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -346,7 +346,7 @@ bool dc_stream_get_crtc_position(struct dc *dc,
* calculate the crc.
*/
bool dc_stream_configure_crc(struct dc *dc, struct dc_stream_state *stream,
- bool enable, bool continuous)
+ struct crc_params *crc_window, bool enable, bool
continuous)
{
int i;
struct pipe_ctx *pipe;
@@ -362,7 +362,7 @@ bool dc_stream_configure_crc(struct dc *dc, struct
dc_stream_state *stream,
if (i == MAX_PIPES)
return false;
- /* Always capture the full frame */
+ /* By default, capture the full frame */
param.windowa_x_start = 0;
param.windowa_y_start = 0;
param.windowa_x_end = pipe->stream->timing.h_addressable;
@@ -372,6 +372,17 @@ bool dc_stream_configure_crc(struct dc *dc, struct
dc_stream_state *stream,
param.windowb_x_end = pipe->stream->timing.h_addressable;
param.windowb_y_end = pipe->stream->timing.v_addressable;
+ if (crc_window) {
+ param.windowa_x_start = crc_window->windowa_x_start;
+ param.windowa_y_start = crc_window->windowa_y_start;
+ param.windowa_x_end = crc_window->windowa_x_end;
+ param.windowa_y_end = crc_window->windowa_y_end;
+ param.windowb_x_start = crc_window->windowb_x_start;
+ param.windowb_y_start = crc_window->windowb_y_start;
+ param.windowb_x_end = crc_window->windowb_x_end;
+ param.windowb_y_end = crc_window->windowb_y_end;
+ }
+
param.dsc_mode = pipe->stream->timing.flags.DSC ? 1:0;
param.odm_mode = pipe->next_odm_pipe ? 1:0;
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h
b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index 82a35d008094..e37720344819 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -457,6 +457,7 @@ bool dc_stream_get_crtc_position(struct dc *dc,
bool dc_stream_configure_crc(struct dc *dc,
struct dc_stream_state *stream,
+ struct crc_params *crc_window,
bool enable,
bool continuous);
--
2.17.1
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
