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authorJun Lei <Jun.Lei@amd.com>2019-02-07 18:54:35 -0500
committerAlex Deucher <alexander.deucher@amd.com>2019-03-05 15:09:33 -0500
commit6649f19a364606b6475b61338422eed9845a0d61 (patch)
tree37406650b57dcdef141f03175312384b848393bc
parentdrm/amd/display: Make stream commits call into DC only once (diff)
downloadwireguard-linux-6649f19a364606b6475b61338422eed9845a0d61.tar.xz
wireguard-linux-6649f19a364606b6475b61338422eed9845a0d61.zip
drm/amd/display: Add ability to override bounding box in DC construct
Add a dc_bounding_box_overrides struct to define bb overrides. It is loaded in during DC init. Signed-off-by: Jun Lei <Jun.Lei@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>
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h10
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 1bfd9ba18b6d..5dfc2e3ede6d 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -621,6 +621,8 @@ static bool construct(struct dc *dc,
#endif
enum dce_version dc_version = DCE_VERSION_UNKNOWN;
+ memcpy(&dc->bb_overrides, &init_params->bb_overrides, sizeof(dc->bb_overrides));
+
dc_dceip = kzalloc(sizeof(*dc_dceip), GFP_KERNEL);
if (!dc_dceip) {
dm_error("%s: failed to create dceip\n", __func__);
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index e98e19ca9c1c..ed11b3c5b980 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -268,6 +268,14 @@ struct dc_debug_data {
uint32_t auxErrorCount;
};
+struct dc_bounding_box_overrides {
+ int sr_exit_time_ns;
+ int sr_enter_plus_exit_time_ns;
+ int urgent_latency_ns;
+ int percent_of_ideal_drambw;
+ int dram_clock_change_latency_ns;
+};
+
struct dc_state;
struct resource_pool;
struct dce_hwseq;
@@ -277,6 +285,7 @@ struct dc {
struct dc_cap_funcs cap_funcs;
struct dc_config config;
struct dc_debug_options debug;
+ struct dc_bounding_box_overrides bb_overrides;
struct dc_context *ctx;
uint8_t link_count;
@@ -330,6 +339,7 @@ struct dc_init_data {
struct hw_asic_id asic_id;
void *driver; /* ctx */
struct cgs_device *cgs_device;
+ struct dc_bounding_box_overrides bb_overrides;
int num_virtual_links;
/*