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drm/amd/display: For new fast update path, loop through each surface 

[Description]
- Previous implementation didn't consider multiple surfaces in a flip
- Loop through each surface in each flip to ensure the update path is
  correct

Reviewed-by: Samson Tam <samson.tam@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
pull/877/head
Alvin Lee 2023-06-15 17:44:20 -04:00 committed by Alex Deucher
parent 1966bbfdfe
commit f2c58529ec
1 changed files with 52 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

86
drivers/gpu/drm/amd/display/dc/core/dc.c
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@ -4245,48 +4245,64 @@ static void update_seamless_boot_flags(struct dc *dc,
static void populate_fast_updates(struct dc_fast_update *fast_update,
struct dc_surface_update *srf_updates,
int surface_count,
struct dc_stream_update *stream_update)
{
if (srf_updates) {
fast_update->flip_addr = srf_updates->flip_addr;
fast_update->gamma = srf_updates->gamma;
fast_update->gamut_remap_matrix = srf_updates->gamut_remap_matrix;
fast_update->input_csc_color_matrix = srf_updates->input_csc_color_matrix;
fast_update->coeff_reduction_factor = srf_updates->coeff_reduction_factor;
}
int i = 0;
if (stream_update) {
fast_update->out_transfer_func = stream_update->out_transfer_func;
fast_update->output_csc_transform = stream_update->output_csc_transform;
fast_update[0].out_transfer_func = stream_update->out_transfer_func;
fast_update[0].output_csc_transform = stream_update->output_csc_transform;
}
for (i = 0; i < surface_count; i++) {
fast_update[i].flip_addr = srf_updates[i].flip_addr;
fast_update[i].gamma = srf_updates[i].gamma;
fast_update[i].gamut_remap_matrix = srf_updates[i].gamut_remap_matrix;
fast_update[i].input_csc_color_matrix = srf_updates[i].input_csc_color_matrix;
fast_update[i].coeff_reduction_factor = srf_updates[i].coeff_reduction_factor;
}
}
static bool fast_updates_exist(struct dc_fast_update *fast_update)
static bool fast_updates_exist(struct dc_fast_update *fast_update, int surface_count)
{
if (fast_update->flip_addr ||
fast_update->gamma ||
fast_update->gamut_remap_matrix ||
fast_update->input_csc_color_matrix ||
fast_update->coeff_reduction_factor ||
fast_update->out_transfer_func ||
fast_update->output_csc_transform)
int i;
if (fast_update[0].out_transfer_func ||
fast_update[0].output_csc_transform)
return true;
for (i = 0; i < surface_count; i++) {
if (fast_update[i].flip_addr ||
fast_update[i].gamma ||
fast_update[i].gamut_remap_matrix ||
fast_update[i].input_csc_color_matrix ||
fast_update[i].coeff_reduction_factor)
return true;
}
return false;
}
static bool full_update_required(struct dc_surface_update *srf_updates,
int surface_count,
struct dc_stream_update *stream_update)
{
if (srf_updates &&
(srf_updates->plane_info ||
srf_updates->scaling_info ||
(srf_updates->hdr_mult.value &&
srf_updates->hdr_mult.value != srf_updates->surface->hdr_mult.value) ||
srf_updates->in_transfer_func ||
srf_updates->func_shaper ||
srf_updates->lut3d_func ||
srf_updates->blend_tf))
return true;
int i;
for (i = 0; i < surface_count; i++) {
if (srf_updates &&
(srf_updates[i].plane_info ||
srf_updates[i].scaling_info ||
(srf_updates[i].hdr_mult.value &&
srf_updates[i].hdr_mult.value != srf_updates->surface->hdr_mult.value) ||
srf_updates[i].in_transfer_func ||
srf_updates[i].func_shaper ||
srf_updates[i].lut3d_func ||
srf_updates[i].blend_tf))
return true;
}
if (stream_update &&
(((stream_update->src.height != 0 && stream_update->src.width != 0) ||
@ -4322,9 +4338,11 @@ static bool full_update_required(struct dc_surface_update *srf_updates,
static bool fast_update_only(struct dc_fast_update *fast_update,
struct dc_surface_update *srf_updates,
int surface_count,
struct dc_stream_update *stream_update)
{
return fast_updates_exist(fast_update) && !full_update_required(srf_updates, stream_update);
return fast_updates_exist(fast_update, surface_count)
&& !full_update_required(srf_updates, surface_count, stream_update);
}
bool dc_update_planes_and_stream(struct dc *dc,
@ -4336,7 +4354,7 @@ bool dc_update_planes_and_stream(struct dc *dc,
enum surface_update_type update_type;
int i;
struct mall_temp_config mall_temp_config;
struct dc_fast_update fast_update = {0};
struct dc_fast_update fast_update[MAX_SURFACES] = {0};
/* In cases where MPO and split or ODM are used transitions can
* cause underflow. Apply stream configuration with minimal pipe
@ -4345,7 +4363,7 @@ bool dc_update_planes_and_stream(struct dc *dc,
bool force_minimal_pipe_splitting;
bool is_plane_addition;
populate_fast_updates(&fast_update, srf_updates, stream_update);
populate_fast_updates(fast_update, srf_updates, surface_count, stream_update);
force_minimal_pipe_splitting = could_mpcc_tree_change_for_active_pipes(
dc,
stream,
@ -4396,7 +4414,7 @@ bool dc_update_planes_and_stream(struct dc *dc,
}
update_seamless_boot_flags(dc, context, surface_count, stream);
if (fast_update_only(&fast_update, srf_updates, stream_update) &&
if (fast_update_only(fast_update, srf_updates, surface_count, stream_update) &&
!dc->debug.enable_legacy_fast_update) {
commit_planes_for_stream_fast(dc,
srf_updates,
@ -4454,9 +4472,9 @@ void dc_commit_updates_for_stream(struct dc *dc,
struct dc_state *context;
struct dc_context *dc_ctx = dc->ctx;
int i, j;
struct dc_fast_update fast_update = {0};
struct dc_fast_update fast_update[MAX_SURFACES] = {0};
populate_fast_updates(&fast_update, srf_updates, stream_update);
populate_fast_updates(fast_update, srf_updates, surface_count, stream_update);
stream_status = dc_stream_get_status(stream);
context = dc->current_state;
@ -4542,7 +4560,7 @@ void dc_commit_updates_for_stream(struct dc *dc,
TRACE_DC_PIPE_STATE(pipe_ctx, i, MAX_PIPES);
update_seamless_boot_flags(dc, context, surface_count, stream);
if (fast_update_only(&fast_update, srf_updates, stream_update) &&
if (fast_update_only(fast_update, srf_updates, surface_count, stream_update) &&
!dc->debug.enable_legacy_fast_update) {
commit_planes_for_stream_fast(dc,
srf_updates,