diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c | 74 |
1 files changed, 39 insertions, 35 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c index eeca16faf31a..1d13fd797212 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c @@ -94,18 +94,15 @@ uint32_t dcn32_helper_calculate_mall_bytes_for_cursor( } /** - * ******************************************************************************************** - * dcn32_helper_calculate_num_ways_for_subvp: Calculate number of ways needed for SubVP + * dcn32_helper_calculate_num_ways_for_subvp(): Calculate number of ways needed for SubVP * * Gets total allocation required for the phantom viewport calculated by DML in bytes and * converts to number of cache ways. * - * @param [in] dc: current dc state - * @param [in] context: new dc state + * @dc: current dc state + * @context: new dc state * - * @return: number of ways required for SubVP - * - * ******************************************************************************************** + * Return: number of ways required for SubVP */ uint32_t dcn32_helper_calculate_num_ways_for_subvp( struct dc *dc, @@ -261,8 +258,7 @@ bool dcn32_is_psr_capable(struct pipe_ctx *pipe) #define DCN3_2_NEW_DET_OVERRIDE_MIN_MULTIPLIER 7 /** - * ******************************************************************************************* - * dcn32_determine_det_override: Determine DET allocation for each pipe + * dcn32_determine_det_override(): Determine DET allocation for each pipe * * This function determines how much DET to allocate for each pipe. The total number of * DET segments will be split equally among each of the streams, and after that the DET @@ -290,13 +286,11 @@ bool dcn32_is_psr_capable(struct pipe_ctx *pipe) * 3. Assign smaller DET size for lower pixel display and higher DET size for * higher pixel display * - * @param [in]: dc: Current DC state - * @param [in]: context: New DC state to be programmed - * @param [in]: pipes: Array of DML pipes - * - * @return: void + * @dc: Current DC state + * @context: New DC state to be programmed + * @pipes: Array of DML pipes * - * ******************************************************************************************* + * Return: void */ void dcn32_determine_det_override(struct dc *dc, struct dc_state *context, @@ -432,8 +426,7 @@ void dcn32_set_det_allocations(struct dc *dc, struct dc_state *context, } /** - * ******************************************************************************************* - * dcn32_save_mall_state: Save MALL (SubVP) state for fast validation cases + * dcn32_save_mall_state(): Save MALL (SubVP) state for fast validation cases * * This function saves the MALL (SubVP) case for fast validation cases. For fast validation, * there are situations where a shallow copy of the dc->current_state is created for the @@ -446,13 +439,11 @@ void dcn32_set_det_allocations(struct dc *dc, struct dc_state *context, * NOTE: This function ONLY works if the streams are not moved to a different pipe in the * validation. We don't expect this to happen in fast_validation=1 cases. * - * @param [in]: dc: Current DC state - * @param [in]: context: New DC state to be programmed - * @param [out]: temp_config: struct used to cache the existing MALL state - * - * @return: void + * @dc: Current DC state + * @context: New DC state to be programmed + * @temp_config: struct used to cache the existing MALL state * - * ******************************************************************************************* + * Return: void */ void dcn32_save_mall_state(struct dc *dc, struct dc_state *context, @@ -472,18 +463,15 @@ void dcn32_save_mall_state(struct dc *dc, } /** - * ******************************************************************************************* - * dcn32_restore_mall_state: Restore MALL (SubVP) state for fast validation cases + * dcn32_restore_mall_state(): Restore MALL (SubVP) state for fast validation cases * * Restore the MALL state based on the previously saved state from dcn32_save_mall_state * - * @param [in]: dc: Current DC state - * @param [in/out]: context: New DC state to be programmed, restore MALL state into here - * @param [in]: temp_config: struct that has the cached MALL state + * @dc: Current DC state + * @context: New DC state to be programmed, restore MALL state into here + * @temp_config: struct that has the cached MALL state * - * @return: void - * - * ******************************************************************************************* + * Return: void */ void dcn32_restore_mall_state(struct dc *dc, struct dc_state *context, @@ -588,10 +576,11 @@ static int get_refresh_rate(struct dc_stream_state *fpo_candidate_stream) } /** - * dcn32_can_support_mclk_switch_using_fw_based_vblank_stretch - Determines if config can support FPO + * dcn32_can_support_mclk_switch_using_fw_based_vblank_stretch() - Determines if config can + * support FPO * - * @param [in]: dc - current dc state - * @param [in]: context - new dc state + * @dc: current dc state + * @context: new dc state * * Return: Pointer to FPO stream candidate if config can support FPO, otherwise NULL */ @@ -626,7 +615,7 @@ struct dc_stream_state *dcn32_can_support_mclk_switch_using_fw_based_vblank_stre DC_FP_END(); DC_FP_START(); - is_fpo_vactive = dcn32_find_vactive_pipe(dc, context, DCN3_2_MIN_ACTIVE_SWITCH_MARGIN_FPO_US); + is_fpo_vactive = dcn32_find_vactive_pipe(dc, context, dc->debug.fpo_vactive_min_active_margin_us); DC_FP_END(); if (!is_fpo_vactive || dc->debug.disable_fpo_vactive) return NULL; @@ -656,3 +645,18 @@ struct dc_stream_state *dcn32_can_support_mclk_switch_using_fw_based_vblank_stre return fpo_candidate_stream; } + +bool dcn32_check_native_scaling_for_res(struct pipe_ctx *pipe, unsigned int width, unsigned int height) +{ + bool is_native_scaling = false; + + if (pipe->stream->timing.h_addressable == width && + pipe->stream->timing.v_addressable == height && + pipe->plane_state->src_rect.width == width && + pipe->plane_state->src_rect.height == height && + pipe->plane_state->dst_rect.width == width && + pipe->plane_state->dst_rect.height == height) + is_native_scaling = true; + + return is_native_scaling; +} |