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path: root/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c61
1 files changed, 56 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
index 9412d5384a41..d5dcc8b77281 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
@@ -31,6 +31,7 @@
#include "dml2_translation_helper.h"
#include "dml2_mall_phantom.h"
#include "dml2_dc_resource_mgmt.h"
+#include "dml21_wrapper.h"
static void initialize_dml2_ip_params(struct dml2_context *dml2, const struct dc *in_dc, struct ip_params_st *out)
@@ -441,7 +442,6 @@ static bool optimize_pstate_with_svp_and_drr(struct dml2_context *dml2, struct d
bool result = false;
int drr_display_index = 0, non_svp_streams = 0;
bool force_svp = dml2->config.svp_pstate.force_enable_subvp;
- bool advanced_pstate_switching = false;
display_state->bw_ctx.bw.dcn.clk.fw_based_mclk_switching = false;
display_state->bw_ctx.bw.dcn.legacy_svp_drr_stream_index_valid = false;
@@ -450,8 +450,7 @@ static bool optimize_pstate_with_svp_and_drr(struct dml2_context *dml2, struct d
if (!result) {
pstate_optimization_done = true;
- } else if (!advanced_pstate_switching ||
- (s->mode_support_info.DRAMClockChangeSupport[0] != dml_dram_clock_change_unsupported && !force_svp)) {
+ } else if (s->mode_support_info.DRAMClockChangeSupport[0] != dml_dram_clock_change_unsupported && !force_svp) {
pstate_optimization_success = true;
pstate_optimization_done = true;
}
@@ -572,8 +571,21 @@ static bool dml2_validate_and_build_resource(const struct dc *in_dc, struct dc_s
bool need_recalculation = false;
uint32_t cstate_enter_plus_exit_z8_ns;
- if (!context || context->stream_count == 0)
+ if (context->stream_count == 0) {
+ unsigned int lowest_state_idx = 0;
+
+ out_clks.p_state_supported = true;
+ out_clks.dispclk_khz = (unsigned int)dml2->v20.dml_core_ctx.states.state_array[lowest_state_idx].dispclk_mhz * 1000;
+ out_clks.dcfclk_khz = (unsigned int)dml2->v20.dml_core_ctx.states.state_array[lowest_state_idx].dcfclk_mhz * 1000;
+ out_clks.fclk_khz = (unsigned int)dml2->v20.dml_core_ctx.states.state_array[lowest_state_idx].fabricclk_mhz * 1000;
+ out_clks.uclk_mts = (unsigned int)dml2->v20.dml_core_ctx.states.state_array[lowest_state_idx].dram_speed_mts;
+ out_clks.phyclk_khz = (unsigned int)dml2->v20.dml_core_ctx.states.state_array[lowest_state_idx].phyclk_mhz * 1000;
+ out_clks.socclk_khz = (unsigned int)dml2->v20.dml_core_ctx.states.state_array[lowest_state_idx].socclk_mhz * 1000;
+ out_clks.ref_dtbclk_khz = (unsigned int)dml2->v20.dml_core_ctx.states.state_array[lowest_state_idx].dtbclk_mhz * 1000;
+ context->bw_ctx.bw.dcn.clk.dtbclk_en = false;
+ dml2_copy_clocks_to_dc_state(&out_clks, context);
return true;
+ }
/* Zero out before each call before proceeding */
memset(&dml2->v20.scratch, 0, sizeof(struct dml2_wrapper_scratch));
@@ -658,12 +670,14 @@ static bool dml2_validate_and_build_resource(const struct dc *in_dc, struct dc_s
static bool dml2_validate_only(struct dc_state *context)
{
- struct dml2_context *dml2 = context->bw_ctx.dml2;
+ struct dml2_context *dml2;
unsigned int result = 0;
if (!context || context->stream_count == 0)
return true;
+ dml2 = context->bw_ctx.dml2;
+
/* Zero out before each call before proceeding */
memset(&dml2->v20.scratch, 0, sizeof(struct dml2_wrapper_scratch));
memset(&dml2->v20.dml_core_ctx.policy, 0, sizeof(struct dml_mode_eval_policy_st));
@@ -699,6 +713,11 @@ bool dml2_validate(const struct dc *in_dc, struct dc_state *context, struct dml2
return false;
dml2_apply_debug_options(in_dc, dml2);
+ /* DML2.1 validation path */
+ if (dml2->architecture == dml2_architecture_21) {
+ out = dml21_validate(in_dc, context, dml2, fast_validate);
+ return out;
+ }
/* Use dml_validate_only for fast_validate path */
if (fast_validate)
@@ -715,6 +734,11 @@ static inline struct dml2_context *dml2_allocate_memory(void)
static void dml2_init(const struct dc *in_dc, const struct dml2_configuration_options *config, struct dml2_context **dml2)
{
+ // TODO : Temporarily add DCN_VERSION_3_2 for N-1 validation. Remove DCN_VERSION_3_2 after N-1 validation phase is complete.
+ if ((in_dc->debug.using_dml21) && (in_dc->ctx->dce_version == DCN_VERSION_4_01 || in_dc->ctx->dce_version == DCN_VERSION_3_2)) {
+ dml21_reinit(in_dc, dml2, config);
+ return;
+ }
// Store config options
(*dml2)->config = *config;
@@ -732,6 +756,9 @@ static void dml2_init(const struct dc *in_dc, const struct dml2_configuration_op
case DCN_VERSION_3_21:
(*dml2)->v20.dml_core_ctx.project = dml_project_dcn321;
break;
+ case DCN_VERSION_4_01:
+ (*dml2)->v20.dml_core_ctx.project = dml_project_dcn401;
+ break;
default:
(*dml2)->v20.dml_core_ctx.project = dml_project_default;
break;
@@ -746,6 +773,11 @@ static void dml2_init(const struct dc *in_dc, const struct dml2_configuration_op
bool dml2_create(const struct dc *in_dc, const struct dml2_configuration_options *config, struct dml2_context **dml2)
{
+ // TODO : Temporarily add DCN_VERSION_3_2 for N-1 validation. Remove DCN_VERSION_3_2 after N-1 validation phase is complete.
+ if ((in_dc->debug.using_dml21) && (in_dc->ctx->dce_version == DCN_VERSION_4_01 || in_dc->ctx->dce_version == DCN_VERSION_3_2)) {
+ return dml21_create(in_dc, dml2, config);
+ }
+
// Allocate Mode Lib Ctx
*dml2 = dml2_allocate_memory();
@@ -762,6 +794,8 @@ void dml2_destroy(struct dml2_context *dml2)
if (!dml2)
return;
+ if (dml2->architecture == dml2_architecture_21)
+ dml21_destroy(dml2);
kfree(dml2);
}
@@ -772,9 +806,19 @@ void dml2_extract_dram_and_fclk_change_support(struct dml2_context *dml2,
*dram_clk_change_support = (unsigned int) dml2->v20.dml_core_ctx.ms.support.DRAMClockChangeSupport[0];
}
+void dml2_prepare_mcache_programming(struct dc *in_dc, struct dc_state *context, struct dml2_context *dml2)
+{
+ if (dml2->architecture == dml2_architecture_21)
+ dml21_prepare_mcache_programming(in_dc, context, dml2);
+}
+
void dml2_copy(struct dml2_context *dst_dml2,
struct dml2_context *src_dml2)
{
+ if (src_dml2->architecture == dml2_architecture_21) {
+ dml21_copy(dst_dml2, src_dml2);
+ return;
+ }
/* copy Mode Lib Ctx */
memcpy(dst_dml2, src_dml2, sizeof(struct dml2_context));
}
@@ -782,6 +826,8 @@ void dml2_copy(struct dml2_context *dst_dml2,
bool dml2_create_copy(struct dml2_context **dst_dml2,
struct dml2_context *src_dml2)
{
+ if (src_dml2->architecture == dml2_architecture_21)
+ return dml21_create_copy(dst_dml2, src_dml2);
/* Allocate Mode Lib Ctx */
*dst_dml2 = dml2_allocate_memory();
@@ -798,6 +844,11 @@ void dml2_reinit(const struct dc *in_dc,
const struct dml2_configuration_options *config,
struct dml2_context **dml2)
{
+ // TODO : Temporarily add DCN_VERSION_3_2 for N-1 validation. Remove DCN_VERSION_3_2 after N-1 validation phase is complete.
+ if ((in_dc->debug.using_dml21) && (in_dc->ctx->dce_version == DCN_VERSION_4_01 || in_dc->ctx->dce_version == DCN_VERSION_3_2)) {
+ dml21_reinit(in_dc, dml2, config);
+ return;
+ }
dml2_init(in_dc, config, dml2);
}