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-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_resource.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c12
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c13
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_stream_encoder.c40
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c8
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_stream_encoder.c36
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c24
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c21
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.c23
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.h4
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_init.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c44
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.h4
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_init.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer_private.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/core_types.h7
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h5
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h1
20 files changed, 141 insertions, 112 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index ebbeb37f36a6..7e56f6987b13 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -49,6 +49,7 @@
#include "link/hwss/link_hwss_hpo_dp.h"
#include "link/hwss/link_hwss_dio_fixed_vs_pe_retimer.h"
#include "link/hwss/link_hwss_hpo_fixed_vs_pe_retimer_dp.h"
+#include "hw_sequencer_private.h"
#if defined(CONFIG_DRM_AMD_DC_SI)
#include "dce60/dce60_resource.h"
@@ -3902,6 +3903,9 @@ enum dc_status dc_validate_with_context(struct dc *dc,
if (res != DC_OK)
goto fail;
+ if (dc->hwseq->funcs.calculate_pix_rate_divider)
+ dc->hwseq->funcs.calculate_pix_rate_divider(dc, context, add_streams[i]);
+
if (!add_all_planes_for_stream(dc, add_streams[i], set, set_count, context)) {
res = DC_FAIL_ATTACH_SURFACES;
goto fail;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c
index 17a1174b8d80..8f6edd8e9beb 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c
@@ -58,8 +58,8 @@ static void dccg314_trigger_dio_fifo_resync(
static void dccg314_get_pixel_rate_div(
struct dccg *dccg,
uint32_t otg_inst,
- enum pixel_rate_div *k1,
- enum pixel_rate_div *k2)
+ uint32_t *k1,
+ uint32_t *k2)
{
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
uint32_t val_k1 = PIXEL_RATE_DIV_NA, val_k2 = PIXEL_RATE_DIV_NA;
@@ -93,8 +93,8 @@ static void dccg314_get_pixel_rate_div(
return;
}
- *k1 = (enum pixel_rate_div)val_k1;
- *k2 = (enum pixel_rate_div)val_k2;
+ *k1 = val_k1;
+ *k2 = val_k2;
}
static void dccg314_set_pixel_rate_div(
@@ -104,7 +104,8 @@ static void dccg314_set_pixel_rate_div(
enum pixel_rate_div k2)
{
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
- enum pixel_rate_div cur_k1 = PIXEL_RATE_DIV_NA, cur_k2 = PIXEL_RATE_DIV_NA;
+ uint32_t cur_k1 = PIXEL_RATE_DIV_NA;
+ uint32_t cur_k2 = PIXEL_RATE_DIV_NA;
// Don't program 0xF into the register field. Not valid since
// K1 / K2 field is only 1 / 2 bits wide
@@ -373,6 +374,7 @@ static const struct dccg_funcs dccg314_funcs = {
.disable_dsc = dccg31_disable_dscclk,
.enable_dsc = dccg31_enable_dscclk,
.set_pixel_rate_div = dccg314_set_pixel_rate_div,
+ .get_pixel_rate_div = dccg314_get_pixel_rate_div,
.trigger_dio_fifo_resync = dccg314_trigger_dio_fifo_resync,
.set_valid_pixel_rate = dccg314_set_valid_pixel_rate,
.set_dtbclk_p_src = dccg314_set_dtbclk_p_src
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c
index 036d05468d76..21a6ca5ca192 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c
@@ -58,8 +58,8 @@ static void dccg32_trigger_dio_fifo_resync(
static void dccg32_get_pixel_rate_div(
struct dccg *dccg,
uint32_t otg_inst,
- enum pixel_rate_div *k1,
- enum pixel_rate_div *k2)
+ uint32_t *k1,
+ uint32_t *k2)
{
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
uint32_t val_k1 = PIXEL_RATE_DIV_NA, val_k2 = PIXEL_RATE_DIV_NA;
@@ -93,8 +93,8 @@ static void dccg32_get_pixel_rate_div(
return;
}
- *k1 = (enum pixel_rate_div)val_k1;
- *k2 = (enum pixel_rate_div)val_k2;
+ *k1 = val_k1;
+ *k2 = val_k2;
}
static void dccg32_set_pixel_rate_div(
@@ -104,8 +104,8 @@ static void dccg32_set_pixel_rate_div(
enum pixel_rate_div k2)
{
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
-
- enum pixel_rate_div cur_k1 = PIXEL_RATE_DIV_NA, cur_k2 = PIXEL_RATE_DIV_NA;
+ uint32_t cur_k1 = PIXEL_RATE_DIV_NA;
+ uint32_t cur_k2 = PIXEL_RATE_DIV_NA;
// Don't program 0xF into the register field. Not valid since
// K1 / K2 field is only 1 / 2 bits wide
@@ -344,6 +344,7 @@ static const struct dccg_funcs dccg32_funcs = {
.otg_add_pixel = dccg32_otg_add_pixel,
.otg_drop_pixel = dccg32_otg_drop_pixel,
.set_pixel_rate_div = dccg32_set_pixel_rate_div,
+ .get_pixel_rate_div = dccg32_get_pixel_rate_div,
.trigger_dio_fifo_resync = dccg32_trigger_dio_fifo_resync,
.set_dtbclk_p_src = dccg32_set_dtbclk_p_src,
};
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_stream_encoder.c
index 2fef1419ae91..1a9bb614c41e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_stream_encoder.c
@@ -52,11 +52,11 @@
static void enc32_dp_set_odm_combine(
struct stream_encoder *enc,
- bool odm_combine)
+ bool two_pixel_per_cyle)
{
struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
- REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_PER_CYCLE_PROCESSING_MODE, odm_combine ? 1 : 0);
+ REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_PER_CYCLE_PROCESSING_MODE, two_pixel_per_cyle ? 1 : 0);
}
/* setup stream encoder in dvi mode */
@@ -241,46 +241,12 @@ static bool is_two_pixels_per_containter(const struct dc_crtc_timing *timing)
return two_pix;
}
-static bool is_h_timing_divisible_by_2(const struct dc_crtc_timing *timing)
-{
- /* math borrowed from function of same name in inc/resource
- * checks if h_timing is divisible by 2
- */
-
- bool divisible = false;
- uint16_t h_blank_start = 0;
- uint16_t h_blank_end = 0;
-
- if (timing) {
- h_blank_start = timing->h_total - timing->h_front_porch;
- h_blank_end = h_blank_start - timing->h_addressable;
-
- /* HTOTAL, Hblank start/end, and Hsync start/end all must be
- * divisible by 2 in order for the horizontal timing params
- * to be considered divisible by 2. Hsync start is always 0.
- */
- divisible = (timing->h_total % 2 == 0) &&
- (h_blank_start % 2 == 0) &&
- (h_blank_end % 2 == 0) &&
- (timing->h_sync_width % 2 == 0);
- }
- return divisible;
-}
-
-static bool is_dp_dig_pixel_rate_div_policy(struct dc *dc, const struct dc_crtc_timing *timing)
-{
- /* should be functionally the same as dcn32_is_dp_dig_pixel_rate_div_policy for DP encoders*/
- return is_h_timing_divisible_by_2(timing) &&
- dc->debug.enable_dp_dig_pixel_rate_div_policy;
-}
-
void enc32_stream_encoder_dp_unblank(
struct dc_link *link,
struct stream_encoder *enc,
const struct encoder_unblank_param *param)
{
struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
- struct dc *dc = enc->ctx->dc;
if (param->link_settings.link_rate != LINK_RATE_UNKNOWN) {
uint32_t n_vid = 0x8000;
@@ -291,7 +257,7 @@ void enc32_stream_encoder_dp_unblank(
/* YCbCr 4:2:0 : Computed VID_M will be 2X the input rate */
if (is_two_pixels_per_containter(&param->timing) || param->opp_cnt > 1
- || is_dp_dig_pixel_rate_div_policy(dc, &param->timing)) {
+ || param->pix_per_cycle > 1) {
/*this logic should be the same in get_pixel_clock_parameters() */
n_multiply = 1;
pix_per_cycle = 1;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c
index 58dd3c5bbff0..4c53e339e325 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c
@@ -137,8 +137,8 @@ static void dccg35_set_dppclk_root_clock_gating(struct dccg *dccg,
static void dccg35_get_pixel_rate_div(
struct dccg *dccg,
uint32_t otg_inst,
- enum pixel_rate_div *k1,
- enum pixel_rate_div *k2)
+ uint32_t *k1,
+ uint32_t *k2)
{
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
uint32_t val_k1 = PIXEL_RATE_DIV_NA, val_k2 = PIXEL_RATE_DIV_NA;
@@ -183,7 +183,8 @@ static void dccg35_set_pixel_rate_div(
enum pixel_rate_div k2)
{
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
- enum pixel_rate_div cur_k1 = PIXEL_RATE_DIV_NA, cur_k2 = PIXEL_RATE_DIV_NA;
+ uint32_t cur_k1 = PIXEL_RATE_DIV_NA;
+ uint32_t cur_k2 = PIXEL_RATE_DIV_NA;
// Don't program 0xF into the register field. Not valid since
// K1 / K2 field is only 1 / 2 bits wide
@@ -1054,6 +1055,7 @@ static const struct dccg_funcs dccg35_funcs = {
.disable_dsc = dccg35_disable_dscclk,
.enable_dsc = dccg35_enable_dscclk,
.set_pixel_rate_div = dccg35_set_pixel_rate_div,
+ .get_pixel_rate_div = dccg35_get_pixel_rate_div,
.set_valid_pixel_rate = dccg35_set_valid_pixel_rate,
.enable_symclk_se = dccg35_enable_symclk_se,
.disable_symclk_se = dccg35_disable_symclk_se,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_stream_encoder.c
index 62a8f0b56006..2595cbef5942 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_stream_encoder.c
@@ -273,46 +273,12 @@ static bool is_two_pixels_per_containter(const struct dc_crtc_timing *timing)
return two_pix;
}
-static bool is_h_timing_divisible_by_2(const struct dc_crtc_timing *timing)
-{
- /* math borrowed from function of same name in inc/resource
- * checks if h_timing is divisible by 2
- */
-
- bool divisible = false;
- uint16_t h_blank_start = 0;
- uint16_t h_blank_end = 0;
-
- if (timing) {
- h_blank_start = timing->h_total - timing->h_front_porch;
- h_blank_end = h_blank_start - timing->h_addressable;
-
- /* HTOTAL, Hblank start/end, and Hsync start/end all must be
- * divisible by 2 in order for the horizontal timing params
- * to be considered divisible by 2. Hsync start is always 0.
- */
- divisible = (timing->h_total % 2 == 0) &&
- (h_blank_start % 2 == 0) &&
- (h_blank_end % 2 == 0) &&
- (timing->h_sync_width % 2 == 0);
- }
- return divisible;
-}
-
-static bool is_dp_dig_pixel_rate_div_policy(struct dc *dc, const struct dc_crtc_timing *timing)
-{
- /* should be functionally the same as dcn32_is_dp_dig_pixel_rate_div_policy for DP encoders*/
- return is_h_timing_divisible_by_2(timing) &&
- dc->debug.enable_dp_dig_pixel_rate_div_policy;
-}
-
static void enc35_stream_encoder_dp_unblank(
struct dc_link *link,
struct stream_encoder *enc,
const struct encoder_unblank_param *param)
{
struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
- struct dc *dc = enc->ctx->dc;
if (param->link_settings.link_rate != LINK_RATE_UNKNOWN) {
uint32_t n_vid = 0x8000;
@@ -323,7 +289,7 @@ static void enc35_stream_encoder_dp_unblank(
/* YCbCr 4:2:0 : Computed VID_M will be 2X the input rate */
if (is_two_pixels_per_containter(&param->timing) || param->opp_cnt > 1
- || is_dp_dig_pixel_rate_div_policy(dc, &param->timing)) {
+ || param->pix_per_cycle > 1) {
/*this logic should be the same in get_pixel_clock_parameters() */
n_multiply = 1;
pix_per_cycle = 1;
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
index 0d3ea291eeee..5b4b16326ddf 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
@@ -1782,6 +1782,7 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)
struct dc_stream_state *edp_streams[MAX_NUM_EDP];
struct dc_link *edp_link_with_sink = NULL;
struct dc_link *edp_link = NULL;
+ struct pipe_ctx *pipe_ctx = NULL;
struct dce_hwseq *hws = dc->hwseq;
int edp_with_sink_num;
int edp_num;
@@ -1818,9 +1819,26 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)
can_apply_edp_fast_boot = dc_validate_boot_timing(dc,
edp_stream->sink, &edp_stream->timing);
edp_stream->apply_edp_fast_boot_optimization = can_apply_edp_fast_boot;
- if (can_apply_edp_fast_boot)
- DC_LOG_EVENT_LINK_TRAINING("eDP fast boot disabled to optimize link rate\n");
-
+ if (can_apply_edp_fast_boot) {
+ DC_LOG_EVENT_LINK_TRAINING("eDP fast boot Enable\n");
+
+ // Vbios & Driver support different pixel rate div policy.
+ pipe_ctx = resource_get_otg_master_for_stream(&context->res_ctx, edp_stream);
+ if (pipe_ctx &&
+ hws->funcs.is_dp_dig_pixel_rate_div_policy &&
+ hws->funcs.is_dp_dig_pixel_rate_div_policy(pipe_ctx)) {
+ // Get Vbios div factor from register
+ dc->res_pool->dccg->funcs->get_pixel_rate_div(
+ dc->res_pool->dccg,
+ pipe_ctx->stream_res.tg->inst,
+ &pipe_ctx->pixel_rate_divider.div_factor1,
+ &pipe_ctx->pixel_rate_divider.div_factor2);
+
+ // VBios doesn't support pixel rate div, so force it.
+ // If VBios supports it, we check it from reigster or other flags.
+ pipe_ctx->pixel_per_cycle = 1;
+ }
+ }
break;
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
index 429d3b662050..37b61891f11e 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
@@ -828,17 +828,14 @@ enum dc_status dcn20_enable_stream_timing(
struct mpc_dwb_flow_control flow_control;
struct mpc *mpc = dc->res_pool->mpc;
bool rate_control_2x_pclk = (interlace || optc2_is_two_pixels_per_containter(&stream->timing));
- unsigned int k1_div = PIXEL_RATE_DIV_NA;
- unsigned int k2_div = PIXEL_RATE_DIV_NA;
-
- if (hws->funcs.calculate_dccg_k1_k2_values && dc->res_pool->dccg->funcs->set_pixel_rate_div) {
- hws->funcs.calculate_dccg_k1_k2_values(pipe_ctx, &k1_div, &k2_div);
+ if (dc->res_pool->dccg->funcs->set_pixel_rate_div)
dc->res_pool->dccg->funcs->set_pixel_rate_div(
dc->res_pool->dccg,
pipe_ctx->stream_res.tg->inst,
- k1_div, k2_div);
- }
+ pipe_ctx->pixel_rate_divider.div_factor1,
+ pipe_ctx->pixel_rate_divider.div_factor2);
+
/* by upper caller loop, pipe0 is parent pipe and be called first.
* back end is set up by for pipe0. Other children pipe share back end
* with pipe 0. No program is needed.
@@ -2893,9 +2890,6 @@ void dcn20_enable_stream(struct pipe_ctx *pipe_ctx)
struct dccg *dccg = dc->res_pool->dccg;
enum phyd32clk_clock_source phyd32clk;
int dp_hpo_inst;
- struct dce_hwseq *hws = dc->hwseq;
- unsigned int k1_div = PIXEL_RATE_DIV_NA;
- unsigned int k2_div = PIXEL_RATE_DIV_NA;
struct link_encoder *link_enc = link_enc_cfg_get_link_enc(pipe_ctx->stream->link);
struct stream_encoder *stream_enc = pipe_ctx->stream_res.stream_enc;
@@ -2916,14 +2910,13 @@ void dcn20_enable_stream(struct pipe_ctx *pipe_ctx)
dccg->funcs->enable_symclk_se(dccg, stream_enc->stream_enc_inst,
link_enc->transmitter - TRANSMITTER_UNIPHY_A);
}
- if (hws->funcs.calculate_dccg_k1_k2_values && dc->res_pool->dccg->funcs->set_pixel_rate_div) {
- hws->funcs.calculate_dccg_k1_k2_values(pipe_ctx, &k1_div, &k2_div);
+ if (dc->res_pool->dccg->funcs->set_pixel_rate_div)
dc->res_pool->dccg->funcs->set_pixel_rate_div(
dc->res_pool->dccg,
pipe_ctx->stream_res.tg->inst,
- k1_div, k2_div);
- }
+ pipe_ctx->pixel_rate_divider.div_factor1,
+ pipe_ctx->pixel_rate_divider.div_factor2);
link_hwss->setup_stream_encoder(pipe_ctx);
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.c
index 0d8a05cf8b1a..948b8398d1a6 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.c
@@ -332,6 +332,29 @@ unsigned int dcn314_calculate_dccg_k1_k2_values(struct pipe_ctx *pipe_ctx, unsig
return odm_combine_factor;
}
+void dcn314_calculate_pix_rate_divider(
+ struct dc *dc,
+ struct dc_state *context,
+ const struct dc_stream_state *stream)
+{
+ struct dce_hwseq *hws = dc->hwseq;
+ struct pipe_ctx *pipe_ctx = NULL;
+ unsigned int k1_div = PIXEL_RATE_DIV_NA;
+ unsigned int k2_div = PIXEL_RATE_DIV_NA;
+
+ pipe_ctx = resource_get_otg_master_for_stream(&context->res_ctx, stream);
+
+ if (pipe_ctx) {
+ pipe_ctx->pixel_per_cycle = 1;
+
+ if (hws->funcs.calculate_dccg_k1_k2_values)
+ hws->funcs.calculate_dccg_k1_k2_values(pipe_ctx, &k1_div, &k2_div);
+
+ pipe_ctx->pixel_rate_divider.div_factor1 = k1_div;
+ pipe_ctx->pixel_rate_divider.div_factor2 = k2_div;
+ }
+}
+
void dcn314_set_pixels_per_cycle(struct pipe_ctx *pipe_ctx)
{
uint32_t pix_per_cycle = 1;
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.h b/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.h
index eafcc4ea6d24..fb94e327d4ee 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.h
@@ -39,6 +39,10 @@ void dcn314_enable_power_gating_plane(struct dce_hwseq *hws, bool enable);
unsigned int dcn314_calculate_dccg_k1_k2_values(struct pipe_ctx *pipe_ctx, unsigned int *k1_div, unsigned int *k2_div);
+void dcn314_calculate_pix_rate_divider(struct dc *dc,
+ struct dc_state *context,
+ const struct dc_stream_state *stream);
+
void dcn314_set_pixels_per_cycle(struct pipe_ctx *pipe_ctx);
void dcn314_resync_fifo_dccg_dio(struct dce_hwseq *hws, struct dc *dc, struct dc_state *context);
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_init.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_init.c
index 542ce3b7f9e4..934203ef52bb 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_init.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_init.c
@@ -151,6 +151,7 @@ static const struct hwseq_private_funcs dcn314_private_funcs = {
.set_shaper_3dlut = dcn20_set_shaper_3dlut,
.setup_hpo_hw_control = dcn31_setup_hpo_hw_control,
.calculate_dccg_k1_k2_values = dcn314_calculate_dccg_k1_k2_values,
+ .calculate_pix_rate_divider = dcn314_calculate_pix_rate_divider,
.set_pixels_per_cycle = dcn314_set_pixels_per_cycle,
.resync_fifo_dccg_dio = dcn314_resync_fifo_dccg_dio,
};
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
index b8e884368dc6..1c56e3f3f7d1 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
@@ -1159,15 +1159,14 @@ unsigned int dcn32_calculate_dccg_k1_k2_values(struct pipe_ctx *pipe_ctx, unsign
void dcn32_set_pixels_per_cycle(struct pipe_ctx *pipe_ctx)
{
- uint32_t pix_per_cycle = 1;
+ uint32_t pix_per_cycle = pipe_ctx->pixel_per_cycle;
uint32_t odm_combine_factor = 1;
if (!pipe_ctx || !pipe_ctx->stream || !pipe_ctx->stream_res.stream_enc)
return;
odm_combine_factor = get_odm_config(pipe_ctx, NULL);
- if (optc2_is_two_pixels_per_containter(&pipe_ctx->stream->timing) || odm_combine_factor > 1
- || dcn32_is_dp_dig_pixel_rate_div_policy(pipe_ctx))
+ if (optc2_is_two_pixels_per_containter(&pipe_ctx->stream->timing) || odm_combine_factor > 1)
pix_per_cycle = 2;
if (pipe_ctx->stream_res.stream_enc->funcs->set_input_mode)
@@ -1213,8 +1212,8 @@ void dcn32_unblank_stream(struct pipe_ctx *pipe_ctx,
struct dc_link *link = stream->link;
struct dce_hwseq *hws = link->dc->hwseq;
struct pipe_ctx *odm_pipe;
- uint32_t pix_per_cycle = 1;
+ params.pix_per_cycle = pipe_ctx->pixel_per_cycle;
params.opp_cnt = 1;
for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe)
params.opp_cnt++;
@@ -1230,13 +1229,14 @@ void dcn32_unblank_stream(struct pipe_ctx *pipe_ctx,
pipe_ctx->stream_res.hpo_dp_stream_enc,
pipe_ctx->stream_res.tg->inst);
} else if (dc_is_dp_signal(pipe_ctx->stream->signal)) {
- if (optc2_is_two_pixels_per_containter(&stream->timing) || params.opp_cnt > 1
- || dcn32_is_dp_dig_pixel_rate_div_policy(pipe_ctx)) {
+ if (optc2_is_two_pixels_per_containter(&stream->timing) || params.opp_cnt > 1)
+ params.pix_per_cycle = 2;
+
+ if (params.pix_per_cycle == 2)
params.timing.pix_clk_100hz /= 2;
- pix_per_cycle = 2;
- }
+
pipe_ctx->stream_res.stream_enc->funcs->dp_set_odm_combine(
- pipe_ctx->stream_res.stream_enc, pix_per_cycle > 1);
+ pipe_ctx->stream_res.stream_enc, params.pix_per_cycle > 1);
pipe_ctx->stream_res.stream_enc->funcs->dp_unblank(link, pipe_ctx->stream_res.stream_enc, &params);
}
@@ -1257,6 +1257,32 @@ bool dcn32_is_dp_dig_pixel_rate_div_policy(struct pipe_ctx *pipe_ctx)
return false;
}
+void dcn32_calculate_pix_rate_divider(
+ struct dc *dc,
+ struct dc_state *context,
+ const struct dc_stream_state *stream)
+{
+ struct dce_hwseq *hws = dc->hwseq;
+ struct pipe_ctx *pipe_ctx = NULL;
+ unsigned int k1_div = PIXEL_RATE_DIV_NA;
+ unsigned int k2_div = PIXEL_RATE_DIV_NA;
+
+ pipe_ctx = resource_get_otg_master_for_stream(&context->res_ctx, stream);
+
+ if (pipe_ctx) {
+ pipe_ctx->pixel_per_cycle = 1;
+
+ if (dcn32_is_dp_dig_pixel_rate_div_policy(pipe_ctx))
+ pipe_ctx->pixel_per_cycle = 2;
+
+ if (hws->funcs.calculate_dccg_k1_k2_values)
+ hws->funcs.calculate_dccg_k1_k2_values(pipe_ctx, &k1_div, &k2_div);
+
+ pipe_ctx->pixel_rate_divider.div_factor1 = k1_div;
+ pipe_ctx->pixel_rate_divider.div_factor2 = k2_div;
+ }
+}
+
static void apply_symclk_on_tx_off_wa(struct dc_link *link)
{
/* There are use cases where SYMCLK is referenced by OTG. For instance
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.h b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.h
index f55c11fc56ec..d6345a2408be 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.h
@@ -91,6 +91,10 @@ void dcn32_unblank_stream(struct pipe_ctx *pipe_ctx,
bool dcn32_is_dp_dig_pixel_rate_div_policy(struct pipe_ctx *pipe_ctx);
+void dcn32_calculate_pix_rate_divider(struct dc *dc,
+ struct dc_state *context,
+ const struct dc_stream_state *stream);
+
void dcn32_disable_link_output(struct dc_link *link,
const struct link_resource *link_res,
enum signal_type signal);
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_init.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_init.c
index b1f79ca7d77a..033dca8b9a47 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_init.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_init.c
@@ -161,6 +161,7 @@ static const struct hwseq_private_funcs dcn32_private_funcs = {
.set_pixels_per_cycle = dcn32_set_pixels_per_cycle,
.resync_fifo_dccg_dio = dcn32_resync_fifo_dccg_dio,
.is_dp_dig_pixel_rate_div_policy = dcn32_is_dp_dig_pixel_rate_div_policy,
+ .calculate_pix_rate_divider = dcn32_calculate_pix_rate_divider,
.apply_single_controller_ctx_to_hw = dce110_apply_single_controller_ctx_to_hw,
.reset_back_end_for_pipe = dcn20_reset_back_end_for_pipe,
.populate_mcm_luts = dcn401_populate_mcm_luts,
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c
index df3bf77f3fb4..7ed5de5c5ec1 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c
@@ -159,6 +159,7 @@ static const struct hwseq_private_funcs dcn35_private_funcs = {
.calculate_dccg_k1_k2_values = dcn32_calculate_dccg_k1_k2_values,
.set_pixels_per_cycle = dcn32_set_pixels_per_cycle,
.is_dp_dig_pixel_rate_div_policy = dcn32_is_dp_dig_pixel_rate_div_policy,
+ .calculate_pix_rate_divider = dcn32_calculate_pix_rate_divider,
.dsc_pg_control = dcn35_dsc_pg_control,
.dsc_pg_status = dcn32_dsc_pg_status,
.enable_plane = dcn35_enable_plane,
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c
index c4944478ed91..3a5352c57c05 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn351/dcn351_init.c
@@ -158,6 +158,7 @@ static const struct hwseq_private_funcs dcn351_private_funcs = {
.calculate_dccg_k1_k2_values = dcn32_calculate_dccg_k1_k2_values,
.set_pixels_per_cycle = dcn32_set_pixels_per_cycle,
.is_dp_dig_pixel_rate_div_policy = dcn32_is_dp_dig_pixel_rate_div_policy,
+ .calculate_pix_rate_divider = dcn32_calculate_pix_rate_divider,
.dsc_pg_control = dcn35_dsc_pg_control,
.dsc_pg_status = dcn32_dsc_pg_status,
.enable_plane = dcn35_enable_plane,
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer_private.h b/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer_private.h
index 3a23d05a615e..939832372baf 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer_private.h
+++ b/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer_private.h
@@ -173,6 +173,9 @@ struct hwseq_private_funcs {
struct dc_state *context,
struct dc *dc);
bool (*is_dp_dig_pixel_rate_div_policy)(struct pipe_ctx *pipe_ctx);
+ void (*calculate_pix_rate_divider)(struct dc *dc,
+ struct dc_state *context,
+ const struct dc_stream_state *stream);
void (*reset_back_end_for_pipe)(struct dc *dc,
struct pipe_ctx *pipe_ctx,
struct dc_state *context);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index 286f3219b77e..634d52fe111e 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -399,6 +399,11 @@ union pipe_update_flags {
uint32_t raw;
};
+struct pixel_rate_divider {
+ uint32_t div_factor1;
+ uint32_t div_factor2;
+};
+
enum p_state_switch_method {
P_STATE_UNKNOWN = 0,
P_STATE_V_BLANK = 1,
@@ -464,6 +469,8 @@ struct pipe_ctx {
bool has_vactive_margin;
/* subvp_index: only valid if the pipe is a SUBVP_MAIN*/
uint8_t subvp_index;
+ uint32_t pixel_per_cycle;
+ struct pixel_rate_divider pixel_rate_divider;
};
/* Data used for dynamic link encoder assignment.
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
index d4c7885fc916..d6248a73c7c1 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
@@ -176,6 +176,11 @@ struct dccg_funcs {
enum pixel_rate_div k1,
enum pixel_rate_div k2);
+ void (*get_pixel_rate_div)(struct dccg *dccg,
+ uint32_t otg_inst,
+ uint32_t *div_factor1,
+ uint32_t *div_factor2);
+
void (*set_valid_pixel_rate)(
struct dccg *dccg,
int ref_dtbclk_khz,
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
index 75b9ec21f297..60228f5de4d7 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
@@ -99,6 +99,7 @@ struct encoder_unblank_param {
struct dc_link_settings link_settings;
struct dc_crtc_timing timing;
int opp_cnt;
+ uint32_t pix_per_cycle;
};
struct encoder_set_dp_phy_pattern_param {