diff options
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.h | 5 |
3 files changed, 18 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c index 2820393d5c6f..768fef798cf1 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c @@ -2141,9 +2141,17 @@ bool dcn20_validate_bandwidth(struct dc *dc, struct dc_state *context, bool fast_validate) { bool voltage_supported; + display_e2e_pipe_params_st *pipes; + + pipes = kcalloc(dc->res_pool->pipe_count, sizeof(display_e2e_pipe_params_st), GFP_KERNEL); + if (!pipes) + return false; + DC_FP_START(); - voltage_supported = dcn20_validate_bandwidth_fp(dc, context, fast_validate); + voltage_supported = dcn20_validate_bandwidth_fp(dc, context, fast_validate, pipes); DC_FP_END(); + + kfree(pipes); return voltage_supported; } diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c index e77a88db777a..7fc8b18096ba 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c @@ -1925,7 +1925,7 @@ void dcn20_patch_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_st } static bool dcn20_validate_bandwidth_internal(struct dc *dc, struct dc_state *context, - bool fast_validate) + bool fast_validate, display_e2e_pipe_params_st *pipes) { bool out = false; @@ -1934,7 +1934,6 @@ static bool dcn20_validate_bandwidth_internal(struct dc *dc, struct dc_state *co int vlevel = 0; int pipe_split_from[MAX_PIPES]; int pipe_cnt = 0; - display_e2e_pipe_params_st *pipes = kzalloc(dc->res_pool->pipe_count * sizeof(display_e2e_pipe_params_st), GFP_ATOMIC); DC_LOGGER_INIT(dc->ctx->logger); BW_VAL_TRACE_COUNT(); @@ -1969,16 +1968,14 @@ validate_fail: out = false; validate_out: - kfree(pipes); BW_VAL_TRACE_FINISH(); return out; } -bool dcn20_validate_bandwidth_fp(struct dc *dc, - struct dc_state *context, - bool fast_validate) +bool dcn20_validate_bandwidth_fp(struct dc *dc, struct dc_state *context, + bool fast_validate, display_e2e_pipe_params_st *pipes) { bool voltage_supported = false; bool full_pstate_supported = false; @@ -1997,11 +1994,11 @@ bool dcn20_validate_bandwidth_fp(struct dc *dc, ASSERT(context != dc->current_state); if (fast_validate) { - return dcn20_validate_bandwidth_internal(dc, context, true); + return dcn20_validate_bandwidth_internal(dc, context, true, pipes); } // Best case, we support full UCLK switch latency - voltage_supported = dcn20_validate_bandwidth_internal(dc, context, false); + voltage_supported = dcn20_validate_bandwidth_internal(dc, context, false, pipes); full_pstate_supported = context->bw_ctx.bw.dcn.clk.p_state_change_support; if (context->bw_ctx.dml.soc.dummy_pstate_latency_us == 0 || @@ -2013,7 +2010,8 @@ bool dcn20_validate_bandwidth_fp(struct dc *dc, // Fallback: Try to only support G6 temperature read latency context->bw_ctx.dml.soc.dram_clock_change_latency_us = context->bw_ctx.dml.soc.dummy_pstate_latency_us; - voltage_supported = dcn20_validate_bandwidth_internal(dc, context, false); + memset(pipes, 0, dc->res_pool->pipe_count * sizeof(display_e2e_pipe_params_st)); + voltage_supported = dcn20_validate_bandwidth_internal(dc, context, false, pipes); dummy_pstate_supported = context->bw_ctx.bw.dcn.clk.p_state_change_support; if (voltage_supported && (dummy_pstate_supported || !(context->stream_count))) { diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.h index a81a0b9e6884..b6c34198ddc8 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.h +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.h @@ -61,9 +61,8 @@ void dcn20_update_bounding_box(struct dc *dc, unsigned int num_states); void dcn20_patch_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_st *bb); -bool dcn20_validate_bandwidth_fp(struct dc *dc, - struct dc_state *context, - bool fast_validate); +bool dcn20_validate_bandwidth_fp(struct dc *dc, struct dc_state *context, + bool fast_validate, display_e2e_pipe_params_st *pipes); void dcn20_fpu_set_wm_ranges(int i, struct pp_smu_wm_range_sets *ranges, struct _vcs_dpi_soc_bounding_box_st *loaded_bb); |