diff options
4 files changed, 26 insertions, 22 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 4684820e4dc8..13ac3bf8ee9d 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -4701,13 +4701,11 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, if (aconnector->dsc_settings.dsc_force_enable == DSC_CLK_FORCE_ENABLE) stream->timing.flags.DSC = 1; - if (stream->timing.flags.DSC && aconnector->dsc_settings.dsc_slice_width) - stream->timing.dsc_cfg.num_slices_h = DIV_ROUND_UP(stream->timing.h_addressable, - aconnector->dsc_settings.dsc_slice_width); + if (stream->timing.flags.DSC && aconnector->dsc_settings.dsc_num_slices_h) + stream->timing.dsc_cfg.num_slices_h = aconnector->dsc_settings.dsc_num_slices_h; - if (stream->timing.flags.DSC && aconnector->dsc_settings.dsc_slice_height) - stream->timing.dsc_cfg.num_slices_v = DIV_ROUND_UP(stream->timing.v_addressable, - aconnector->dsc_settings.dsc_slice_height); + if (stream->timing.flags.DSC && aconnector->dsc_settings.dsc_num_slices_v) + stream->timing.dsc_cfg.num_slices_v = aconnector->dsc_settings.dsc_num_slices_v; if (stream->timing.flags.DSC && aconnector->dsc_settings.dsc_bits_per_pixel) stream->timing.dsc_cfg.bits_per_pixel = aconnector->dsc_settings.dsc_bits_per_pixel; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index ec8bd5fc8776..9c1e003d9c29 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -351,8 +351,8 @@ enum dsc_clock_force_state { struct dsc_preferred_settings { enum dsc_clock_force_state dsc_force_enable; - uint32_t dsc_slice_width; - uint32_t dsc_slice_height; + uint32_t dsc_num_slices_v; + uint32_t dsc_num_slices_h; uint32_t dsc_bits_per_pixel; }; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c index 240a4fc403df..9be2f291382d 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c @@ -1447,7 +1447,12 @@ static ssize_t dp_dsc_slice_width_write(struct file *f, const char __user *buf, if (!pipe_ctx || !pipe_ctx->stream) goto done; - aconnector->dsc_settings.dsc_slice_width = param[0]; + if (param[0] > 0) + aconnector->dsc_settings.dsc_num_slices_h = DIV_ROUND_UP( + pipe_ctx->stream->timing.h_addressable, + param[0]); + else + aconnector->dsc_settings.dsc_num_slices_h = 0; done: kfree(wr_buf); @@ -1596,7 +1601,12 @@ static ssize_t dp_dsc_slice_height_write(struct file *f, const char __user *buf, if (!pipe_ctx || !pipe_ctx->stream) goto done; - aconnector->dsc_settings.dsc_slice_height = param[0]; + if (param[0] > 0) + aconnector->dsc_settings.dsc_num_slices_v = DIV_ROUND_UP( + pipe_ctx->stream->timing.v_addressable, + param[0]); + else + aconnector->dsc_settings.dsc_num_slices_v = 0; done: kfree(wr_buf); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 14c04c1ac9bb..9d7333a36fac 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -454,8 +454,8 @@ struct dsc_mst_fairness_params { bool compression_possible; struct drm_dp_mst_port *port; enum dsc_clock_force_state clock_force_enable; - uint32_t slice_width_overwrite; - uint32_t slice_height_overwrite; + uint32_t num_slices_h; + uint32_t num_slices_v; uint32_t bpp_overwrite; }; @@ -496,15 +496,11 @@ static void set_dsc_configs_from_fairness_vars(struct dsc_mst_fairness_params *p else params[i].timing->dsc_cfg.bits_per_pixel = vars[i].bpp_x16; - if (params[i].slice_width_overwrite) - params[i].timing->dsc_cfg.num_slices_h = DIV_ROUND_UP( - params[i].timing->h_addressable, - params[i].slice_width_overwrite); + if (params[i].num_slices_h) + params[i].timing->dsc_cfg.num_slices_h = params[i].num_slices_h; - if (params[i].slice_height_overwrite) - params[i].timing->dsc_cfg.num_slices_v = DIV_ROUND_UP( - params[i].timing->v_addressable, - params[i].slice_height_overwrite); + if (params[i].num_slices_v) + params[i].timing->dsc_cfg.num_slices_v = params[i].num_slices_v; } else { params[i].timing->flags.DSC = 0; } @@ -721,8 +717,8 @@ static bool compute_mst_dsc_configs_for_link(struct drm_atomic_state *state, params[count].clock_force_enable = aconnector->dsc_settings.dsc_force_enable; if (params[count].clock_force_enable == DSC_CLK_FORCE_ENABLE) debugfs_overwrite = true; - params[count].slice_width_overwrite = aconnector->dsc_settings.dsc_slice_width; - params[count].slice_height_overwrite = aconnector->dsc_settings.dsc_slice_height; + params[count].num_slices_h = aconnector->dsc_settings.dsc_num_slices_h; + params[count].num_slices_v = aconnector->dsc_settings.dsc_num_slices_v; params[count].bpp_overwrite = aconnector->dsc_settings.dsc_bits_per_pixel; params[count].compression_possible = stream->sink->dsc_caps.dsc_dec_caps.is_dsc_supported; dc_dsc_get_policy_for_timing(params[count].timing, &dsc_policy); |