Merge tag 'amd-drm-next-5.13-2021-04-12' of https://gitlab.freedesktop.org/agd5f/linux into drm-next

amd-drm-next-5.13-2021-04-12:

amdgpu:
- Re-enable GPU reset on VanGogh
- Enable DPM flags for SMART_SUSPEND and MAY_SKIP_RESUME
- Disentangle HG from vga_switcheroo
- S0ix fixes
- W=1 fixes
- Resource iterator fixes
- DMCUB updates
- UBSAN fixes
- More PM API cleanup
- Aldebaran updates
- Modifier fixes
- Enable VCN load balancing with asymmetric engines
- Rework BO structs
- Aldebaran reset support
- Initial LTTPR display work
- Display MALL fixes
- Fall back to YCbCr420 when YCbCr444 fails
- SR-IOV fixes
- RAS updates
- Misc cleanups and fixes

radeon:
- Typo fixes
- Fix error handling for firmware on r6xx
- Fix a missing check in DP MST handling

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210412220732.3845-1-alexander.deucher@amd.com

1 files changed, 28 insertions, 13 deletions

diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
index e5f9d7704a63..3f4f44b44e6a 100644
--- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
+++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
@@ -118,7 +118,7 @@ static unsigned int calc_duration_in_us_from_v_total(
 	return duration_in_us;
 }
 
-static unsigned int calc_v_total_from_refresh(
+unsigned int mod_freesync_calc_v_total_from_refresh(
 		const struct dc_stream_state *stream,
 		unsigned int refresh_in_uhz)
 {
@@ -280,10 +280,10 @@ static void apply_below_the_range(struct core_freesync *core_freesync,
 
 		/* Restore FreeSync */
 		in_out_vrr->adjust.v_total_min =
-			calc_v_total_from_refresh(stream,
+			mod_freesync_calc_v_total_from_refresh(stream,
 				in_out_vrr->max_refresh_in_uhz);
 		in_out_vrr->adjust.v_total_max =
-			calc_v_total_from_refresh(stream,
+			mod_freesync_calc_v_total_from_refresh(stream,
 				in_out_vrr->min_refresh_in_uhz);
 	/* BTR set to "active" so engage */
 	} else {
@@ -442,16 +442,16 @@ static void apply_fixed_refresh(struct core_freesync *core_freesync,
 	if (update) {
 		if (in_out_vrr->fixed.fixed_active) {
 			in_out_vrr->adjust.v_total_min =
-				calc_v_total_from_refresh(
+				mod_freesync_calc_v_total_from_refresh(
 				stream, in_out_vrr->max_refresh_in_uhz);
 			in_out_vrr->adjust.v_total_max =
 					in_out_vrr->adjust.v_total_min;
 		} else {
 			in_out_vrr->adjust.v_total_min =
-				calc_v_total_from_refresh(stream,
+				mod_freesync_calc_v_total_from_refresh(stream,
 					in_out_vrr->max_refresh_in_uhz);
 			in_out_vrr->adjust.v_total_max =
-				calc_v_total_from_refresh(stream,
+				mod_freesync_calc_v_total_from_refresh(stream,
 					in_out_vrr->min_refresh_in_uhz);
 		}
 	}
@@ -543,8 +543,8 @@ static void build_vrr_infopacket_data_v1(const struct mod_vrr_params *vrr,
 		infopacket->sb[6] |= 0x02;
 
 	/* PB6 = [Bit 2 = FreeSync Active] */
-	if (vrr->state == VRR_STATE_ACTIVE_VARIABLE ||
-			vrr->state == VRR_STATE_ACTIVE_FIXED)
+	if (vrr->state != VRR_STATE_DISABLED &&
+			vrr->state != VRR_STATE_UNSUPPORTED)
 		infopacket->sb[6] |= 0x04;
 
 	// For v1 & 2 infoframes program nominal if non-fs mode, otherwise full range
@@ -1082,10 +1082,10 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync,
 			refresh_range >= MIN_REFRESH_RANGE) {
 
 		in_out_vrr->adjust.v_total_min =
-			calc_v_total_from_refresh(stream,
+			mod_freesync_calc_v_total_from_refresh(stream,
 				in_out_vrr->max_refresh_in_uhz);
 		in_out_vrr->adjust.v_total_max =
-			calc_v_total_from_refresh(stream,
+			mod_freesync_calc_v_total_from_refresh(stream,
 				in_out_vrr->min_refresh_in_uhz);
 	} else if (in_out_vrr->state == VRR_STATE_ACTIVE_FIXED) {
 		in_out_vrr->fixed.target_refresh_in_uhz =
@@ -1099,7 +1099,7 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync,
 		} else {
 			in_out_vrr->fixed.fixed_active = true;
 			in_out_vrr->adjust.v_total_min =
-				calc_v_total_from_refresh(stream,
+				mod_freesync_calc_v_total_from_refresh(stream,
 					in_out_vrr->fixed.target_refresh_in_uhz);
 			in_out_vrr->adjust.v_total_max =
 				in_out_vrr->adjust.v_total_min;
@@ -1206,10 +1206,10 @@ void mod_freesync_handle_v_update(struct mod_freesync *mod_freesync,
 		/* Restore FreeSync */
 		if (in_out_vrr->btr.frame_counter == 0) {
 			in_out_vrr->adjust.v_total_min =
-				calc_v_total_from_refresh(stream,
+				mod_freesync_calc_v_total_from_refresh(stream,
 				in_out_vrr->max_refresh_in_uhz);
 			in_out_vrr->adjust.v_total_max =
-				calc_v_total_from_refresh(stream,
+				mod_freesync_calc_v_total_from_refresh(stream,
 				in_out_vrr->min_refresh_in_uhz);
 		}
 	}
@@ -1267,6 +1267,21 @@ unsigned long long mod_freesync_calc_nominal_field_rate(
 	return nominal_field_rate_in_uhz;
 }
 
+unsigned long long mod_freesync_calc_field_rate_from_timing(
+		unsigned int vtotal, unsigned int htotal, unsigned int pix_clk)
+{
+	unsigned long long field_rate_in_uhz = 0;
+	unsigned int total = htotal * vtotal;
+
+	/* Calculate nominal field rate for stream, rounded up to nearest integer */
+	field_rate_in_uhz = pix_clk;
+	field_rate_in_uhz *= 1000000ULL;
+
+	field_rate_in_uhz =	div_u64(field_rate_in_uhz, total);
+
+	return field_rate_in_uhz;
+}
+
 bool mod_freesync_is_valid_range(uint32_t min_refresh_cap_in_uhz,
 		uint32_t max_refresh_cap_in_uhz,
 		uint32_t nominal_field_rate_in_uhz)