diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/calcs')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c | 8 |
2 files changed, 9 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c index 2c6db379afae..ef41b287cbe2 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c +++ b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c @@ -1364,13 +1364,10 @@ static void calculate_bandwidth( /*if stutter and dram clock state change are gated before cursor then the cursor latency hiding does not limit stutter or dram clock state change*/ for (i = 0; i <= maximum_number_of_surfaces - 1; i++) { if (data->enable[i]) { - if (dceip->graphics_lb_nodownscaling_multi_line_prefetching == 1) { - data->maximum_latency_hiding[i] = bw_add(data->minimum_latency_hiding[i], bw_mul(bw_frc_to_fixed(5, 10), data->total_dmifmc_urgent_latency)); - } - else { - /*maximum_latency_hiding(i) = minimum_latency_hiding(i) + 1 / vsr(i) * h_total(i) / pixel_rate(i) + 0.5 * total_dmifmc_urgent_latency*/ - data->maximum_latency_hiding[i] = bw_add(data->minimum_latency_hiding[i], bw_mul(bw_frc_to_fixed(5, 10), data->total_dmifmc_urgent_latency)); - } + /*maximum_latency_hiding(i) = minimum_latency_hiding(i) + 1 / vsr(i) **/ + /* h_total(i) / pixel_rate(i) + 0.5 * total_dmifmc_urgent_latency*/ + data->maximum_latency_hiding[i] = bw_add(data->minimum_latency_hiding[i], + bw_mul(bw_frc_to_fixed(5, 10), data->total_dmifmc_urgent_latency)); data->maximum_latency_hiding_with_cursor[i] = bw_min2(data->maximum_latency_hiding[i], data->cursor_latency_hiding[i]); } } @@ -1980,7 +1977,7 @@ static void calculate_bandwidth( else { data->latency_for_non_mcifwr_clients = bw_int_to_fixed(0); } - /*dmif mc urgent latency suppported in high sclk and yclk*/ + /*dmif mc urgent latency supported in high sclk and yclk*/ data->dmifmc_urgent_latency_supported_in_high_sclk_and_yclk = bw_div((bw_sub(data->min_read_buffer_size_in_time, data->dmif_burst_time[high][s_high])), data->total_dmifmc_urgent_trips); /*dram speed/p-state change margin*/ /*in the multi-display case the nb p-state change watermark cannot exceed the average lb size plus the dmif size or the cursor dcp buffer size*/ diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c index 51397b565ddf..d4df4da5b81a 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c +++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c @@ -381,13 +381,11 @@ static void pipe_ctx_to_e2e_pipe_params ( input->src.viewport_width_c = input->src.viewport_width; input->src.viewport_height_c = input->src.viewport_height; break; -#if defined(CONFIG_DRM_AMD_DC_DCN3_0) case SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA: input->src.source_format = dm_rgbe_alpha; input->src.viewport_width_c = input->src.viewport_width; input->src.viewport_height_c = input->src.viewport_height; break; -#endif default: input->src.source_format = dm_444_32; input->src.viewport_width_c = input->src.viewport_width; @@ -736,10 +734,11 @@ static void hack_bounding_box(struct dcn_bw_internal_vars *v, hack_force_pipe_split(v, context->streams[0]->timing.pix_clk_100hz); } -unsigned int get_highest_allowed_voltage_level(uint32_t hw_internal_rev, uint32_t pci_revision_id) +unsigned int get_highest_allowed_voltage_level(uint32_t chip_family, uint32_t hw_internal_rev, uint32_t pci_revision_id) { /* for low power RV2 variants, the highest voltage level we want is 0 */ - if (ASICREV_IS_RAVEN2(hw_internal_rev)) + if ((chip_family == FAMILY_RV) && + ASICREV_IS_RAVEN2(hw_internal_rev)) switch (pci_revision_id) { case PRID_DALI_DE: case PRID_DALI_DF: @@ -1324,6 +1323,7 @@ bool dcn_validate_bandwidth( BW_VAL_TRACE_FINISH(); if (bw_limit_pass && v->voltage_level <= get_highest_allowed_voltage_level( + dc->ctx->asic_id.chip_family, dc->ctx->asic_id.hw_internal_rev, dc->ctx->asic_id.pci_revision_id)) return true; |