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path: root/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c71
1 files changed, 34 insertions, 37 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c b/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c
index d2273674e872..b4b51e51fc25 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c
@@ -23,7 +23,6 @@
*
*/
-#include "dml_wrapper.h"
#include "resource.h"
#include "core_types.h"
#include "dsc.h"
@@ -86,25 +85,6 @@ static void get_pixel_clock_parameters(
}
-static enum dc_status build_pipe_hw_param(struct pipe_ctx *pipe_ctx)
-{
- get_pixel_clock_parameters(pipe_ctx, &pipe_ctx->stream_res.pix_clk_params);
-
- if (pipe_ctx->clock_source)
- pipe_ctx->clock_source->funcs->get_pix_clk_dividers(
- pipe_ctx->clock_source,
- &pipe_ctx->stream_res.pix_clk_params,
- &pipe_ctx->pll_settings);
-
- pipe_ctx->stream->clamping.pixel_encoding = pipe_ctx->stream->timing.pixel_encoding;
-
- resource_build_bit_depth_reduction_params(pipe_ctx->stream,
- &pipe_ctx->stream->bit_depth_params);
- build_clamping_params(pipe_ctx->stream);
-
- return DC_OK;
-}
-
static void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream,
struct bit_depth_reduction_params *fmt_bit_depth)
{
@@ -231,6 +211,30 @@ static void resource_build_bit_depth_reduction_params(struct dc_stream_state *st
fmt_bit_depth->pixel_encoding = pixel_encoding;
}
+/* Move this after the above function as VS complains about
+ * declaration issues for resource_build_bit_depth_reduction_params.
+ */
+
+static enum dc_status build_pipe_hw_param(struct pipe_ctx *pipe_ctx)
+{
+
+ get_pixel_clock_parameters(pipe_ctx, &pipe_ctx->stream_res.pix_clk_params);
+
+ if (pipe_ctx->clock_source)
+ pipe_ctx->clock_source->funcs->get_pix_clk_dividers(
+ pipe_ctx->clock_source,
+ &pipe_ctx->stream_res.pix_clk_params,
+ &pipe_ctx->pll_settings);
+
+ pipe_ctx->stream->clamping.pixel_encoding = pipe_ctx->stream->timing.pixel_encoding;
+
+ resource_build_bit_depth_reduction_params(pipe_ctx->stream,
+ &pipe_ctx->stream->bit_depth_params);
+ build_clamping_params(pipe_ctx->stream);
+
+ return DC_OK;
+}
+
bool dml_validate_dsc(struct dc *dc, struct dc_state *new_ctx)
{
int i;
@@ -1130,7 +1134,7 @@ static int dml_populate_dml_pipes_from_context(
{
int i, pipe_cnt;
struct resource_context *res_ctx = &context->res_ctx;
- struct pipe_ctx *pipe;
+ struct pipe_ctx *pipe = NULL; // Fix potentially uninitialized error from VS
populate_dml_pipes_from_context_base(dc, context, pipes, fast_validate);
@@ -1296,6 +1300,7 @@ static void dml_update_soc_for_wm_a(struct dc *dc, struct dc_state *context)
context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.pstate_latency_us;
context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.sr_enter_plus_exit_time_us;
context->bw_ctx.dml.soc.sr_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.sr_exit_time_us;
+ context->bw_ctx.dml.soc.fclk_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.fclk_change_latency_us;
}
}
@@ -1593,11 +1598,8 @@ static void dml_calculate_dlg_params(
context->bw_ctx.bw.dcn.clk.z9_support = DCN_Z9_SUPPORT_ALLOW;
*/
context->bw_ctx.bw.dcn.clk.dtbclk_en = is_dtbclk_required(dc, context);
- /* TODO : Uncomment the below line and make changes
- * as per DML nomenclature once it is available.
- * context->bw_ctx.bw.dcn.clk.fclk_p_state_change_support = context->bw_ctx.dml.vba.fclk_pstate_support;
- */
-
+ context->bw_ctx.bw.dcn.clk.fclk_p_state_change_support =
+ context->bw_ctx.dml.vba.FCLKChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb];
if (context->bw_ctx.bw.dcn.clk.dispclk_khz < dc->debug.min_disp_clk_khz)
context->bw_ctx.bw.dcn.clk.dispclk_khz = dc->debug.min_disp_clk_khz;
@@ -1699,12 +1701,11 @@ static void dml_calculate_wm_and_dlg(
context->bw_ctx.bw.dcn.watermarks.b.frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.b.frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.b.urgent_latency_ns = get_urgent_latency(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
- //context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.fclk_pstate_change_ns = get_wm_fclk_pstate(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.fclk_pstate_change_ns = get_fclk_watermark(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
//context->bw_ctx.bw.dcn.watermarks.b.usr_retraining_ns = get_wm_usr_retraining(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
/* Temporary, to have some fclk_pstate_change_ns and usr_retraining_ns wm values until DML is implemented */
- context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.fclk_pstate_change_ns = context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.pstate_change_ns / 4;
- context->bw_ctx.bw.dcn.watermarks.b.usr_retraining_ns = context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.pstate_change_ns / 8;
+ //context->bw_ctx.bw.dcn.watermarks.b.usr_retraining = context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.pstate_change_ns / 8;
/* Set D:
* All clocks min.
@@ -1736,13 +1737,11 @@ static void dml_calculate_wm_and_dlg(
context->bw_ctx.bw.dcn.watermarks.d.frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.d.frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.d.urgent_latency_ns = get_urgent_latency(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
- //context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.fclk_pstate_change_ns = get_wm_fclk_pstate(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.fclk_pstate_change_ns = get_fclk_watermark(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
//context->bw_ctx.bw.dcn.watermarks.d.usr_retraining_ns = get_wm_usr_retraining(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
/* Temporary, to have some fclk_pstate_change_ns and usr_retraining_ns wm values until DML is implemented */
- context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.fclk_pstate_change_ns = context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.pstate_change_ns / 4;
- context->bw_ctx.bw.dcn.watermarks.d.usr_retraining_ns = context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.pstate_change_ns / 8;
-
+ //context->bw_ctx.bw.dcn.watermarks.d.usr_retraining = context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.pstate_change_ns / 8;
/* Set C, for Dummy P-State:
* All clocks min.
* DCFCLK: Min, as reported by PM FW, when available
@@ -1773,13 +1772,11 @@ static void dml_calculate_wm_and_dlg(
context->bw_ctx.bw.dcn.watermarks.c.frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.c.frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.c.urgent_latency_ns = get_urgent_latency(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
- //context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.fclk_pstate_change_ns = get_wm_fclk_pstate(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.fclk_pstate_change_ns = get_fclk_watermark(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
//context->bw_ctx.bw.dcn.watermarks.c.usr_retraining_ns = get_wm_usr_retraining(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
/* Temporary, to have some fclk_pstate_change_ns and usr_retraining_ns wm values until DML is implemented */
- context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.fclk_pstate_change_ns = context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.pstate_change_ns / 4;
- context->bw_ctx.bw.dcn.watermarks.c.usr_retraining_ns = context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.pstate_change_ns / 8;
-
+ //context->bw_ctx.bw.dcn.watermarks.c.usr_retraining = context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.pstate_change_ns / 8;
if ((!pstate_en) && (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].valid)) {
/* The only difference between A and C is p-state latency, if p-state is not supported
* with full p-state latency we want to calculate DLG based on dummy p-state latency,