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path: root/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c197
1 files changed, 154 insertions, 43 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 33d311cea28c..e50a696fcb5d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -23,6 +23,7 @@
*
*/
+#include <linux/delay.h>
#include "dm_services.h"
#include "core_types.h"
#include "resource.h"
@@ -45,6 +46,12 @@
#include "dcn10_cm_common.h"
#include "dc_link_dp.h"
#include "dccg.h"
+#include "clk_mgr.h"
+
+
+#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT
+#include "dsc.h"
+#endif
#define DC_LOGGER_INIT(logger)
@@ -343,6 +350,62 @@ void dcn10_log_hw_state(struct dc *dc,
}
DTN_INFO("\n");
+#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT
+ DTN_INFO("DSC: CLOCK_EN SLICE_WIDTH Bytes_pp\n");
+ for (i = 0; i < pool->res_cap->num_dsc; i++) {
+ struct display_stream_compressor *dsc = pool->dscs[i];
+ struct dcn_dsc_state s = {0};
+
+ dsc->funcs->dsc_read_state(dsc, &s);
+ DTN_INFO("[%d]: %-9d %-12d %-10d\n",
+ dsc->inst,
+ s.dsc_clock_en,
+ s.dsc_slice_width,
+ s.dsc_bytes_per_pixel);
+ DTN_INFO("\n");
+ }
+ DTN_INFO("\n");
+
+ DTN_INFO("S_ENC: DSC_MODE SEC_GSP7_LINE_NUM"
+ " VBID6_LINE_REFERENCE VBID6_LINE_NUM SEC_GSP7_ENABLE SEC_STREAM_ENABLE\n");
+ for (i = 0; i < pool->stream_enc_count; i++) {
+ struct stream_encoder *enc = pool->stream_enc[i];
+ struct enc_state s = {0};
+
+ if (enc->funcs->enc_read_state) {
+ enc->funcs->enc_read_state(enc, &s);
+ DTN_INFO("[%-3d]: %-9d %-18d %-21d %-15d %-16d %-17d\n",
+ enc->id,
+ s.dsc_mode,
+ s.sec_gsp_pps_line_num,
+ s.vbid6_line_reference,
+ s.vbid6_line_num,
+ s.sec_gsp_pps_enable,
+ s.sec_stream_enable);
+ DTN_INFO("\n");
+ }
+ }
+ DTN_INFO("\n");
+
+ DTN_INFO("L_ENC: DPHY_FEC_EN DPHY_FEC_READY_SHADOW DPHY_FEC_ACTIVE_STATUS\n");
+ for (i = 0; i < dc->link_count; i++) {
+ struct link_encoder *lenc = dc->links[i]->link_enc;
+
+ struct link_enc_state s = {0};
+
+ if (lenc->funcs->read_state) {
+ lenc->funcs->read_state(lenc, &s);
+ DTN_INFO("[%-3d]: %-12d %-22d %-22d\n",
+ i,
+ s.dphy_fec_en,
+ s.dphy_fec_ready_shadow,
+ s.dphy_fec_active_status);
+ DTN_INFO("\n");
+ }
+ }
+ DTN_INFO("\n");
+#endif
+
DTN_INFO("\nCALCULATED Clocks: dcfclk_khz:%d dcfclk_deep_sleep_khz:%d dispclk_khz:%d\n"
"dppclk_khz:%d max_supported_dppclk_khz:%d fclk_khz:%d socclk_khz:%d\n\n",
dc->current_state->bw_ctx.bw.dcn.clk.dcfclk_khz,
@@ -358,6 +421,23 @@ void dcn10_log_hw_state(struct dc *dc,
DTN_INFO_END();
}
+bool dcn10_did_underflow_occur(struct dc *dc, struct pipe_ctx *pipe_ctx)
+{
+ struct hubp *hubp = pipe_ctx->plane_res.hubp;
+ struct timing_generator *tg = pipe_ctx->stream_res.tg;
+
+ if (tg->funcs->is_optc_underflow_occurred(tg)) {
+ tg->funcs->clear_optc_underflow(tg);
+ return true;
+ }
+
+ if (hubp->funcs->hubp_get_underflow_status(hubp)) {
+ hubp->funcs->hubp_clear_underflow(hubp);
+ return true;
+ }
+ return false;
+}
+
static void enable_power_gating_plane(
struct dce_hwseq *hws,
bool enable)
@@ -658,16 +738,15 @@ static enum dc_status dcn10_enable_stream_timing(
BREAK_TO_DEBUGGER();
return DC_ERROR_UNEXPECTED;
}
- pipe_ctx->stream_res.tg->dlg_otg_param.vready_offset = pipe_ctx->pipe_dlg_param.vready_offset;
- pipe_ctx->stream_res.tg->dlg_otg_param.vstartup_start = pipe_ctx->pipe_dlg_param.vstartup_start;
- pipe_ctx->stream_res.tg->dlg_otg_param.vupdate_offset = pipe_ctx->pipe_dlg_param.vupdate_offset;
- pipe_ctx->stream_res.tg->dlg_otg_param.vupdate_width = pipe_ctx->pipe_dlg_param.vupdate_width;
-
- pipe_ctx->stream_res.tg->dlg_otg_param.signal = pipe_ctx->stream->signal;
pipe_ctx->stream_res.tg->funcs->program_timing(
pipe_ctx->stream_res.tg,
&stream->timing,
+ pipe_ctx->pipe_dlg_param.vready_offset,
+ pipe_ctx->pipe_dlg_param.vstartup_start,
+ pipe_ctx->pipe_dlg_param.vupdate_offset,
+ pipe_ctx->pipe_dlg_param.vupdate_width,
+ pipe_ctx->stream->signal,
true);
#if 0 /* move to after enable_crtc */
@@ -1024,7 +1103,7 @@ static void dcn10_init_pipes(struct dc *dc, struct dc_state *context)
pipe_ctx->plane_res.dpp = dpp;
pipe_ctx->plane_res.mpcc_inst = dpp->inst;
hubp->mpcc_id = dpp->inst;
- hubp->opp_id = 0xf;
+ hubp->opp_id = OPP_ID_INVALID;
hubp->power_gated = false;
dc->res_pool->opps[i]->mpc_tree_params.opp_id = dc->res_pool->opps[i]->inst;
@@ -1101,9 +1180,6 @@ static void dcn10_init_hw(struct dc *dc)
*/
struct dc_link *link = dc->links[i];
- if (link->link_enc->connector.id == CONNECTOR_ID_EDP)
- dc->hwss.edp_power_control(link, true);
-
link->link_enc->funcs->hw_init(link->link_enc);
/* Check for enabled DIG to identify enabled display */
@@ -1145,6 +1221,9 @@ static void dcn10_init_hw(struct dc *dc)
if (dmcu != NULL)
dmcu->funcs->dmcu_init(dmcu);
+ if (abm != NULL && dmcu != NULL)
+ abm->dmcu_is_running = dmcu->funcs->is_dmcu_initialized(dmcu);
+
/* power AFMT HDMI memory TODO: may move to dis/en output save power*/
REG_WRITE(DIO_MEM_PWR_CTRL, 0);
@@ -1159,7 +1238,7 @@ static void dcn10_init_hw(struct dc *dc)
enable_power_gating_plane(dc->hwseq, true);
- memset(&dc->res_pool->clk_mgr->clks, 0, sizeof(dc->res_pool->clk_mgr->clks));
+ memset(&dc->clk_mgr->clks, 0, sizeof(dc->clk_mgr->clks));
}
static void dcn10_reset_hw_ctx_wrap(
@@ -1235,8 +1314,7 @@ static void dcn10_update_plane_addr(const struct dc *dc, struct pipe_ctx *pipe_c
pipe_ctx->plane_res.hubp->funcs->hubp_program_surface_flip_and_addr(
pipe_ctx->plane_res.hubp,
&plane_state->address,
- plane_state->flip_immediate,
- 0);
+ plane_state->flip_immediate);
plane_state->status.requested_address = plane_state->address;
@@ -1756,7 +1834,7 @@ static void dcn10_program_output_csc(struct dc *dc,
bool is_lower_pipe_tree_visible(struct pipe_ctx *pipe_ctx)
{
- if (pipe_ctx->plane_state->visible)
+ if (pipe_ctx->plane_state && pipe_ctx->plane_state->visible)
return true;
if (pipe_ctx->bottom_pipe && is_lower_pipe_tree_visible(pipe_ctx->bottom_pipe))
return true;
@@ -1765,7 +1843,7 @@ bool is_lower_pipe_tree_visible(struct pipe_ctx *pipe_ctx)
bool is_upper_pipe_tree_visible(struct pipe_ctx *pipe_ctx)
{
- if (pipe_ctx->plane_state->visible)
+ if (pipe_ctx->plane_state && pipe_ctx->plane_state->visible)
return true;
if (pipe_ctx->top_pipe && is_upper_pipe_tree_visible(pipe_ctx->top_pipe))
return true;
@@ -1774,7 +1852,7 @@ bool is_upper_pipe_tree_visible(struct pipe_ctx *pipe_ctx)
bool is_pipe_tree_visible(struct pipe_ctx *pipe_ctx)
{
- if (pipe_ctx->plane_state->visible)
+ if (pipe_ctx->plane_state && pipe_ctx->plane_state->visible)
return true;
if (pipe_ctx->top_pipe && is_upper_pipe_tree_visible(pipe_ctx->top_pipe))
return true;
@@ -1920,7 +1998,7 @@ static uint16_t fixed_point_to_int_frac(
return result;
}
-void build_prescale_params(struct dc_bias_and_scale *bias_and_scale,
+void dcn10_build_prescale_params(struct dc_bias_and_scale *bias_and_scale,
const struct dc_plane_state *plane_state)
{
if (plane_state->format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN
@@ -1950,10 +2028,15 @@ static void update_dpp(struct dpp *dpp, struct dc_plane_state *plane_state)
plane_state->format,
EXPANSION_MODE_ZERO,
plane_state->input_csc_color_matrix,
+#ifdef CONFIG_DRM_AMD_DC_DCN2_0
+ plane_state->color_space,
+ NULL);
+#else
plane_state->color_space);
+#endif
//set scale and bias registers
- build_prescale_params(&bns_params, plane_state);
+ dcn10_build_prescale_params(&bns_params, plane_state);
if (dpp->funcs->dpp_program_bias_and_scale)
dpp->funcs->dpp_program_bias_and_scale(dpp, &bns_params);
}
@@ -2071,7 +2154,7 @@ void update_dchubp_dpp(
*/
if (plane_state->update_flags.bits.full_update) {
bool should_divided_by_2 = context->bw_ctx.bw.dcn.clk.dppclk_khz <=
- dc->res_pool->clk_mgr->clks.dispclk_khz / 2;
+ dc->clk_mgr->clks.dispclk_khz / 2;
dpp->funcs->dpp_dppclk_control(
dpp,
@@ -2084,9 +2167,9 @@ void update_dchubp_dpp(
dpp->inst,
pipe_ctx->plane_res.bw.dppclk_khz);
else
- dc->res_pool->clk_mgr->clks.dppclk_khz = should_divided_by_2 ?
- dc->res_pool->clk_mgr->clks.dispclk_khz / 2 :
- dc->res_pool->clk_mgr->clks.dispclk_khz;
+ dc->clk_mgr->clks.dppclk_khz = should_divided_by_2 ?
+ dc->clk_mgr->clks.dispclk_khz / 2 :
+ dc->clk_mgr->clks.dispclk_khz;
}
/* TODO: Need input parameter to tell current DCHUB pipe tie to which OTG
@@ -2152,7 +2235,7 @@ void update_dchubp_dpp(
pipe_ctx,
pipe_ctx->stream->output_color_space,
pipe_ctx->stream->csc_color_matrix.matrix,
- hubp->opp_id);
+ pipe_ctx->stream_res.opp->inst);
}
if (plane_state->update_flags.bits.full_update ||
@@ -2279,14 +2362,15 @@ static void program_all_pipe_in_tree(
if (pipe_ctx->top_pipe == NULL) {
bool blank = !is_pipe_tree_visible(pipe_ctx);
- pipe_ctx->stream_res.tg->dlg_otg_param.vready_offset = pipe_ctx->pipe_dlg_param.vready_offset;
- pipe_ctx->stream_res.tg->dlg_otg_param.vstartup_start = pipe_ctx->pipe_dlg_param.vstartup_start;
- pipe_ctx->stream_res.tg->dlg_otg_param.vupdate_offset = pipe_ctx->pipe_dlg_param.vupdate_offset;
- pipe_ctx->stream_res.tg->dlg_otg_param.vupdate_width = pipe_ctx->pipe_dlg_param.vupdate_width;
- pipe_ctx->stream_res.tg->dlg_otg_param.signal = pipe_ctx->stream->signal;
-
pipe_ctx->stream_res.tg->funcs->program_global_sync(
- pipe_ctx->stream_res.tg);
+ pipe_ctx->stream_res.tg,
+ pipe_ctx->pipe_dlg_param.vready_offset,
+ pipe_ctx->pipe_dlg_param.vstartup_start,
+ pipe_ctx->pipe_dlg_param.vupdate_offset,
+ pipe_ctx->pipe_dlg_param.vupdate_width);
+
+ pipe_ctx->stream_res.tg->funcs->set_vtg_params(
+ pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing);
dc->hwss.blank_pixel_data(dc, pipe_ctx, blank);
@@ -2331,6 +2415,7 @@ static void dcn10_apply_ctx_for_surface(
{
int i;
struct timing_generator *tg;
+ uint32_t underflow_check_delay_us;
bool removed_pipe[4] = { false };
bool interdependent_update = false;
struct pipe_ctx *top_pipe_to_program =
@@ -2345,11 +2430,22 @@ static void dcn10_apply_ctx_for_surface(
interdependent_update = top_pipe_to_program->plane_state &&
top_pipe_to_program->plane_state->update_flags.bits.full_update;
+ underflow_check_delay_us = dc->debug.underflow_assert_delay_us;
+
+ if (underflow_check_delay_us != 0xFFFFFFFF && dc->hwss.did_underflow_occur)
+ ASSERT(dc->hwss.did_underflow_occur(dc, top_pipe_to_program));
+
if (interdependent_update)
lock_all_pipes(dc, context, true);
else
dcn10_pipe_control_lock(dc, top_pipe_to_program, true);
+ if (underflow_check_delay_us != 0xFFFFFFFF)
+ udelay(underflow_check_delay_us);
+
+ if (underflow_check_delay_us != 0xFFFFFFFF && dc->hwss.did_underflow_occur)
+ ASSERT(dc->hwss.did_underflow_occur(dc, top_pipe_to_program));
+
if (num_planes == 0) {
/* OTG blank before remove all front end */
dc->hwss.blank_pixel_data(dc, top_pipe_to_program, true);
@@ -2369,7 +2465,7 @@ static void dcn10_apply_ctx_for_surface(
if (pipe_ctx->plane_state && !old_pipe_ctx->plane_state) {
if (old_pipe_ctx->stream_res.tg == tg &&
old_pipe_ctx->plane_res.hubp &&
- old_pipe_ctx->plane_res.hubp->opp_id != 0xf)
+ old_pipe_ctx->plane_res.hubp->opp_id != OPP_ID_INVALID)
dcn10_disable_plane(dc, old_pipe_ctx);
}
@@ -2389,6 +2485,11 @@ static void dcn10_apply_ctx_for_surface(
if (num_planes > 0)
program_all_pipe_in_tree(dc, top_pipe_to_program, context);
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+ /* Program secondary blending tree and writeback pipes */
+ if ((stream->num_wb_info > 0) && (dc->hwss.program_all_writeback_pipes_in_tree))
+ dc->hwss.program_all_writeback_pipes_in_tree(dc, stream, context);
+#endif
if (interdependent_update)
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
@@ -2448,8 +2549,8 @@ static void dcn10_prepare_bandwidth(
if (context->stream_count == 0)
context->bw_ctx.bw.dcn.clk.phyclk_khz = 0;
- dc->res_pool->clk_mgr->funcs->update_clocks(
- dc->res_pool->clk_mgr,
+ dc->clk_mgr->funcs->update_clocks(
+ dc->clk_mgr,
context,
false);
}
@@ -2480,8 +2581,8 @@ static void dcn10_optimize_bandwidth(
if (context->stream_count == 0)
context->bw_ctx.bw.dcn.clk.phyclk_khz = 0;
- dc->res_pool->clk_mgr->funcs->update_clocks(
- dc->res_pool->clk_mgr,
+ dc->clk_mgr->funcs->update_clocks(
+ dc->clk_mgr,
context,
true);
}
@@ -2504,8 +2605,8 @@ static void set_drr(struct pipe_ctx **pipe_ctx,
{
int i = 0;
struct drr_params params = {0};
- // DRR should set trigger event to monitor surface update event
- unsigned int event_triggers = 0x80;
+ // DRR set trigger event mapped to OTG_TRIG_A (bit 11) for manual control flow
+ unsigned int event_triggers = 0x800;
params.vertical_total_max = vmax;
params.vertical_total_min = vmin;
@@ -2644,9 +2745,6 @@ static void dcn10_wait_for_mpcc_disconnect(
res_pool->mpc->funcs->wait_for_idle(res_pool->mpc, mpcc_inst);
pipe_ctx->stream_res.opp->mpcc_disconnect_pending[mpcc_inst] = false;
hubp->funcs->set_blank(hubp, true);
- /*DC_LOG_ERROR(dc->ctx->logger,
- "[debug_mpo: wait_for_mpcc finished waiting on mpcc %d]\n",
- i);*/
}
}
@@ -2790,7 +2888,6 @@ static void apply_front_porch_workaround(
int get_vupdate_offset_from_vsync(struct pipe_ctx *pipe_ctx)
{
- struct timing_generator *optc = pipe_ctx->stream_res.tg;
const struct dc_crtc_timing *dc_crtc_timing = &pipe_ctx->stream->timing;
struct dc_crtc_timing patched_crtc_timing;
int vesa_sync_start;
@@ -2813,7 +2910,7 @@ int get_vupdate_offset_from_vsync(struct pipe_ctx *pipe_ctx)
* interlace_factor;
vertical_line_start = asic_blank_end -
- optc->dlg_otg_param.vstartup_start + 1;
+ pipe_ctx->pipe_dlg_param.vstartup_start + 1;
return vertical_line_start;
}
@@ -2961,6 +3058,18 @@ static void dcn10_unblank_stream(struct pipe_ctx *pipe_ctx,
}
}
+static void dcn10_send_immediate_sdp_message(struct pipe_ctx *pipe_ctx,
+ const uint8_t *custom_sdp_message,
+ unsigned int sdp_message_size)
+{
+ if (dc_is_dp_signal(pipe_ctx->stream->signal)) {
+ pipe_ctx->stream_res.stream_enc->funcs->send_immediate_sdp_message(
+ pipe_ctx->stream_res.stream_enc,
+ custom_sdp_message,
+ sdp_message_size);
+ }
+}
+
static const struct hw_sequencer_funcs dcn10_funcs = {
.program_gamut_remap = program_gamut_remap,
.init_hw = dcn10_init_hw,
@@ -2980,6 +3089,7 @@ static const struct hw_sequencer_funcs dcn10_funcs = {
.enable_timing_synchronization = dcn10_enable_timing_synchronization,
.enable_per_frame_crtc_position_reset = dcn10_enable_per_frame_crtc_position_reset,
.update_info_frame = dce110_update_info_frame,
+ .send_immediate_sdp_message = dcn10_send_immediate_sdp_message,
.enable_stream = dce110_enable_stream,
.disable_stream = dce110_disable_stream,
.unblank_stream = dcn10_unblank_stream,
@@ -3012,7 +3122,8 @@ static const struct hw_sequencer_funcs dcn10_funcs = {
.disable_stream_gating = NULL,
.enable_stream_gating = NULL,
.setup_periodic_interrupt = dcn10_setup_periodic_interrupt,
- .setup_vupdate_interrupt = dcn10_setup_vupdate_interrupt
+ .setup_vupdate_interrupt = dcn10_setup_vupdate_interrupt,
+ .did_underflow_occur = dcn10_did_underflow_occur
};
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.