Merge tag 'drm-next-2021-04-30' of git://anongit.freedesktop.org/drm/drm

Pull more drm updates from Dave Airlie:
 "Looks like I missed a tegra feature request for next, but should still
  be fine since it's pretty self contained.

  Apart from that got a set of i915 and amdgpu fixes as per usual along
  with a few misc fixes.

  tegra:
   - Tegra186 hardware cursor support
   - better capability reporting for different SoC
   - better framebuffer modifier support
   - host1x fixes

  ttm:
   - fix unswappable BO handling

  efifb:
   - check for PCI before using it

  amdgpu:
   - Fixes for Aldebaran
   - Display LTTPR fixes
   - eDP fixes
   - Fixes for Vangogh
   - RAS fixes
   - ASPM support
   - Renoir SMU fixes
   - Modifier fixes
   - Misc code cleanups
   - Freesync fixes

  i915:
   - Several fixes to GLK handling in recent display refactoring
   - Rare watchdog timer race fix
   - Cppcheck redundant condition fix
   - Overlay error code propagation fix
   - Documentation fix
   - gvt: Remove one unused function warning
   - gvt: Fix intel_gvt_init_device() return type
   - gvt: Remove one duplicated register accessible check"

* tag 'drm-next-2021-04-30' of git://anongit.freedesktop.org/drm/drm: (111 commits)
  efifb: Check efifb_pci_dev before using it
  drm/i915: Fix docbook descriptions for i915_gem_shrinker
  drm/i915: fix an error code in intel_overlay_do_put_image()
  drm/i915/display/psr: Fix cppcheck warnings
  drm/i915: Disable LTTPR detection on GLK once again
  drm/i915: Restore lost glk ccs w/a
  drm/i915: Restore lost glk FBC 16bpp w/a
  drm/i915: Take request reference before arming the watchdog timer
  drm/ttm: fix error handling if no BO can be swapped out v4
  drm/i915/gvt: Remove duplicated register accessible check
  drm/amdgpu/gmc9: remove dummy read workaround for newer chips
  drm/amdgpu: Add mem sync flag for IB allocated by SA
  drm/amdgpu: Fix SDMA RAS error reporting on Aldebaran
  drm/amdgpu: Reset RAS error count and status regs
  Revert "drm/amdgpu: workaround the TMR MC address issue (v2)"
  drm/amd/display: 3.2.132
  drm/amd/display: [FW Promotion] Release 0.0.62
  drm/amd/display: add helper for enabling mst stream features
  drm/amd/display: Report Proper Quantization Range in AVI Infoframe
  drm/amd/display: Fix call to pass bpp in 16ths of a bit
  ...

1 files changed, 25 insertions, 62 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 29bc2874f6a7..f4374d83662a 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -1679,21 +1679,27 @@ void link_destroy(struct dc_link **link)
 static void enable_stream_features(struct pipe_ctx *pipe_ctx)
 {
 	struct dc_stream_state *stream = pipe_ctx->stream;
-	struct dc_link *link = stream->link;
-	union down_spread_ctrl old_downspread;
-	union down_spread_ctrl new_downspread;
 
-	core_link_read_dpcd(link, DP_DOWNSPREAD_CTRL,
-			&old_downspread.raw, sizeof(old_downspread));
+	if (pipe_ctx->stream->signal != SIGNAL_TYPE_DISPLAY_PORT_MST) {
+		struct dc_link *link = stream->link;
+		union down_spread_ctrl old_downspread;
+		union down_spread_ctrl new_downspread;
+
+		core_link_read_dpcd(link, DP_DOWNSPREAD_CTRL,
+				&old_downspread.raw, sizeof(old_downspread));
 
-	new_downspread.raw = old_downspread.raw;
+		new_downspread.raw = old_downspread.raw;
 
-	new_downspread.bits.IGNORE_MSA_TIMING_PARAM =
-			(stream->ignore_msa_timing_param) ? 1 : 0;
+		new_downspread.bits.IGNORE_MSA_TIMING_PARAM =
+				(stream->ignore_msa_timing_param) ? 1 : 0;
+
+		if (new_downspread.raw != old_downspread.raw) {
+			core_link_write_dpcd(link, DP_DOWNSPREAD_CTRL,
+				&new_downspread.raw, sizeof(new_downspread));
+		}
 
-	if (new_downspread.raw != old_downspread.raw) {
-		core_link_write_dpcd(link, DP_DOWNSPREAD_CTRL,
-			&new_downspread.raw, sizeof(new_downspread));
+	} else {
+		dm_helpers_mst_enable_stream_features(stream);
 	}
 }
 
@@ -2813,12 +2819,9 @@ bool dc_link_setup_psr(struct dc_link *link,
 
 	psr_context->psr_level.u32all = 0;
 
-#if defined(CONFIG_DRM_AMD_DC_DCN)
 	/*skip power down the single pipe since it blocks the cstate*/
-	if ((link->ctx->asic_id.chip_family == FAMILY_RV) &&
-	     ASICREV_IS_RAVEN(link->ctx->asic_id.hw_internal_rev))
+	if (link->ctx->asic_id.chip_family >= FAMILY_RV)
 		psr_context->psr_level.bits.SKIP_CRTC_DISABLE = true;
-#endif
 
 	/* SMU will perform additional powerdown sequence.
 	 * For unsupported ASICs, set psr_level flag to skip PSR
@@ -3139,50 +3142,6 @@ static enum dc_status deallocate_mst_payload(struct pipe_ctx *pipe_ctx)
 	return DC_OK;
 }
 
-enum dc_status dc_link_reallocate_mst_payload(struct dc_link *link)
-{
-	int i;
-	struct pipe_ctx *pipe_ctx;
-
-	// Clear all of MST payload then reallocate
-	for (i = 0; i < MAX_PIPES; i++) {
-		pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];
-
-		/* driver enable split pipe for external monitors
-		 * we have to check pipe_ctx is split pipe or not
-		 * If it's split pipe, driver using top pipe to
-		 * reaallocate.
-		 */
-		if (!pipe_ctx || pipe_ctx->top_pipe)
-			continue;
-
-		if (pipe_ctx->stream && pipe_ctx->stream->link == link &&
-				pipe_ctx->stream->dpms_off == false &&
-				pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {
-			deallocate_mst_payload(pipe_ctx);
-		}
-	}
-
-	for (i = 0; i < MAX_PIPES; i++) {
-		pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];
-
-		if (!pipe_ctx || pipe_ctx->top_pipe)
-			continue;
-
-		if (pipe_ctx->stream && pipe_ctx->stream->link == link &&
-				pipe_ctx->stream->dpms_off == false &&
-				pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {
-			/* enable/disable PHY will clear connection between BE and FE
-			 * need to restore it.
-			 */
-			link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc,
-									pipe_ctx->stream_res.stream_enc->id, true);
-			dc_link_allocate_mst_payload(pipe_ctx);
-		}
-	}
-
-	return DC_OK;
-}
 
 #if defined(CONFIG_DRM_AMD_DC_HDCP)
 static void update_psp_stream_config(struct pipe_ctx *pipe_ctx, bool dpms_off)
@@ -3296,7 +3255,8 @@ void core_link_enable_stream(
 
 		/* eDP lit up by bios already, no need to enable again. */
 		if (pipe_ctx->stream->signal == SIGNAL_TYPE_EDP &&
-					apply_edp_fast_boot_optimization) {
+					apply_edp_fast_boot_optimization &&
+					!pipe_ctx->stream->timing.flags.DSC) {
 			pipe_ctx->stream->dpms_off = false;
 #if defined(CONFIG_DRM_AMD_DC_HDCP)
 			update_psp_stream_config(pipe_ctx, false);
@@ -3358,8 +3318,10 @@ void core_link_enable_stream(
 		/* Set DPS PPS SDP (AKA "info frames") */
 		if (pipe_ctx->stream->timing.flags.DSC) {
 			if (dc_is_dp_signal(pipe_ctx->stream->signal) ||
-					dc_is_virtual_signal(pipe_ctx->stream->signal))
+					dc_is_virtual_signal(pipe_ctx->stream->signal)) {
+				dp_set_dsc_on_rx(pipe_ctx, true);
 				dp_set_dsc_pps_sdp(pipe_ctx, true);
+			}
 		}
 
 		if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST)
@@ -3754,7 +3716,8 @@ bool dc_link_should_enable_fec(const struct dc_link *link)
 	if ((link->connector_signal != SIGNAL_TYPE_DISPLAY_PORT_MST &&
 			link->local_sink &&
 			link->local_sink->edid_caps.panel_patch.disable_fec) ||
-			link->connector_signal == SIGNAL_TYPE_EDP) // Disable FEC for eDP
+			(link->connector_signal == SIGNAL_TYPE_EDP &&
+					link->dc->debug.force_enable_edp_fec == false)) // Disable FEC for eDP
 		is_fec_disable = true;
 
 	if (dc_link_is_fec_supported(link) && !link->dc->debug.disable_fec && !is_fec_disable)