diff options
author | Wenjing Liu <wenjing.liu@amd.com> | 2023-11-02 22:02:42 +0300 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2023-11-30 00:48:59 +0300 |
commit | 1290183db494641772c18d063c34e9c8f720c61c (patch) | |
tree | 7eb62b1e6e19e3132c8dfd88b13f91ce3f322e60 /drivers/gpu/drm/amd/display/dc/dml2 | |
parent | cfab803884f426b36b58dbe1f86f99742767c208 (diff) | |
download | linux-1290183db494641772c18d063c34e9c8f720c61c.tar.xz |
drm/amd/display: always use mpc factor of 2 for stereo timings
[why]
In the new pipe resource management logic, the special handling for
stereo timings is missing.
This commit implements the same stereo timings handling as old
pipe resource management code.
Reviewed-by: Chaitanya Dhere <chaitanya.dhere@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml2')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c | 26 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.h | 2 |
3 files changed, 20 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c index 1a2b24cc6b61..0baf39d64a2d 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c @@ -772,18 +772,29 @@ static unsigned int get_mpc_factor(struct dml2_context *ctx, const struct dc_state *state, const struct dml_display_cfg_st *disp_cfg, struct dml2_dml_to_dc_pipe_mapping *mapping, - const struct dc_stream_status *status, unsigned int stream_id, + const struct dc_stream_status *status, + const struct dc_stream_state *stream, int plane_idx) { unsigned int plane_id; unsigned int cfg_idx; + unsigned int mpc_factor; - get_plane_id(ctx, state, status->plane_states[plane_idx], stream_id, plane_idx, &plane_id); + get_plane_id(ctx, state, status->plane_states[plane_idx], + stream->stream_id, plane_idx, &plane_id); cfg_idx = find_disp_cfg_idx_by_plane_id(mapping, plane_id); - if (ctx->architecture == dml2_architecture_20) - return (unsigned int)disp_cfg->hw.DPPPerSurface[cfg_idx]; - ASSERT(false); - return 1; + if (ctx->architecture == dml2_architecture_20) { + mpc_factor = (unsigned int)disp_cfg->hw.DPPPerSurface[cfg_idx]; + } else { + mpc_factor = 1; + ASSERT(false); + } + + /* For stereo timings, we need to pipe split */ + if (dml2_is_stereo_timing(stream)) + mpc_factor = 2; + + return mpc_factor; } static unsigned int get_odm_factor( @@ -820,14 +831,13 @@ static void populate_mpc_factors_for_stream( unsigned int mpc_factors[MAX_PIPES]) { const struct dc_stream_status *status = &state->stream_status[stream_idx]; - unsigned int stream_id = state->streams[stream_idx]->stream_id; int i; for (i = 0; i < status->plane_count; i++) if (odm_factor == 1) mpc_factors[i] = get_mpc_factor( ctx, state, disp_cfg, mapping, status, - stream_id, i); + state->streams[stream_idx], i); else mpc_factors[i] = 1; } diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c index 2498b8341199..33eab80e89a8 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c @@ -468,7 +468,7 @@ bool dml2_verify_det_buffer_configuration(struct dml2_context *in_ctx, struct dc return need_recalculation; } -bool dml2_is_stereo_timing(struct dc_stream_state *stream) +bool dml2_is_stereo_timing(const struct dc_stream_state *stream) { bool is_stereo = false; diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.h b/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.h index 23b9028337d4..5842d6d3c4b6 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.h +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.h @@ -42,7 +42,7 @@ void dml2_copy_clocks_to_dc_state(struct dml2_dcn_clocks *out_clks, struct dc_st void dml2_extract_watermark_set(struct dcn_watermarks *watermark, struct display_mode_lib_st *dml_core_ctx); int dml2_helper_find_dml_pipe_idx_by_stream_id(struct dml2_context *ctx, unsigned int stream_id); bool is_dtbclk_required(const struct dc *dc, struct dc_state *context); -bool dml2_is_stereo_timing(struct dc_stream_state *stream); +bool dml2_is_stereo_timing(const struct dc_stream_state *stream); /* * dml2_dc_construct_pipes - This function will determine if we need additional pipes based |