Merge tag 'amd-drm-next-5.6-2020-01-09' of git://people.freedesktop.org/~agd5f/linux into drm-next

amd-drm-next-5.6-2020-01-09:

amdgpu:
- Enable DCN support on POWER
- Enable GFXOFF for Raven1 refresh
- Clean up MM engine idle handlers
- HDMI 2.0 audio fixes
- Fixes for some 10 bpc EDP panels
- Watermark fixes for renoir
- SR-IOV fixes
- Runtime pm robustness fixes
- Arcturus VCN fixes
- RAS fixes
- BACO fixes for Arcturus
- Stable pstate fixes for swSMU
- HDCP fixes
- PSP cleanup
- HDMI fixes
- Misc cleanups

amdkfd:
- Spread interrupt work across cores to reduce latency
- Topology fixes for APUs
- GPU reset improvements

UAPI:
- Enable DRIVER_SYNCOBJ_TIMELINE for vulkan
- Return better error values for kfd process ioctl

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200109230338.8022-1-alexander.deucher@amd.com

drivers/gpu/drm/amd/display/modules/color/color_gamma.c

@@ -364,8 +364,10 @@ static struct fixed31_32 translate_from_linear_space(
 			scratch_2 = dc_fixpt_mul(gamma_of_2,
 					pow_buffer[pow_buffer_ptr%16]);
 
-		pow_buffer[pow_buffer_ptr%16] = scratch_2;
-		pow_buffer_ptr++;
+		if (pow_buffer_ptr != -1) {
+			pow_buffer[pow_buffer_ptr%16] = scratch_2;
+			pow_buffer_ptr++;
+		}
 
 		scratch_1 = dc_fixpt_mul(scratch_1, scratch_2);
 		scratch_1 = dc_fixpt_sub(scratch_1, args->a2);

drivers/gpu/drm/amd/display/modules/freesync/freesync.c

@@ -37,8 +37,8 @@
 #define STATIC_SCREEN_RAMP_DELTA_REFRESH_RATE_PER_FRAME ((1000 / 60) * 65)
 /* Number of elements in the render times cache array */
 #define RENDER_TIMES_MAX_COUNT 10
-/* Threshold to exit BTR (to avoid frequent enter-exits at the lower limit) */
-#define BTR_EXIT_MARGIN 2000
+/* Threshold to exit/exit BTR (to avoid frequent enter-exits at the lower limit) */
+#define BTR_MAX_MARGIN 2500
 /* Threshold to change BTR multiplier (to avoid frequent changes) */
 #define BTR_DRIFT_MARGIN 2000
 /*Threshold to exit fixed refresh rate*/
@@ -254,24 +254,22 @@ static void apply_below_the_range(struct core_freesync *core_freesync,
 	unsigned int delta_from_mid_point_in_us_1 = 0xFFFFFFFF;
 	unsigned int delta_from_mid_point_in_us_2 = 0xFFFFFFFF;
 	unsigned int frames_to_insert = 0;
-	unsigned int min_frame_duration_in_ns = 0;
-	unsigned int max_render_time_in_us = in_out_vrr->max_duration_in_us;
 	unsigned int delta_from_mid_point_delta_in_us;
-
-	min_frame_duration_in_ns = ((unsigned int) (div64_u64(
-		(1000000000ULL * 1000000),
-		in_out_vrr->max_refresh_in_uhz)));
+	unsigned int max_render_time_in_us =
+			in_out_vrr->max_duration_in_us - in_out_vrr->btr.margin_in_us;
 
 	/* Program BTR */
-	if (last_render_time_in_us + BTR_EXIT_MARGIN < max_render_time_in_us) {
+	if ((last_render_time_in_us + in_out_vrr->btr.margin_in_us / 2) < max_render_time_in_us) {
 		/* Exit Below the Range */
 		if (in_out_vrr->btr.btr_active) {
 			in_out_vrr->btr.frame_counter = 0;
 			in_out_vrr->btr.btr_active = false;
 		}
-	} else if (last_render_time_in_us > max_render_time_in_us) {
+	} else if (last_render_time_in_us > (max_render_time_in_us + in_out_vrr->btr.margin_in_us / 2)) {
 		/* Enter Below the Range */
-		in_out_vrr->btr.btr_active = true;
+		if (!in_out_vrr->btr.btr_active) {
+			in_out_vrr->btr.btr_active = true;
+		}
 	}
 
 	/* BTR set to "not active" so disengage */
@@ -327,7 +325,9 @@ static void apply_below_the_range(struct core_freesync *core_freesync,
 		/* Choose number of frames to insert based on how close it
 		 * can get to the mid point of the variable range.
 		 */
-		if (delta_from_mid_point_in_us_1 < delta_from_mid_point_in_us_2) {
+		if ((frame_time_in_us / mid_point_frames_ceil) > in_out_vrr->min_duration_in_us &&
+				(delta_from_mid_point_in_us_1 < delta_from_mid_point_in_us_2 ||
+						mid_point_frames_floor < 2)) {
 			frames_to_insert = mid_point_frames_ceil;
 			delta_from_mid_point_delta_in_us = delta_from_mid_point_in_us_2 -
 					delta_from_mid_point_in_us_1;
@@ -343,7 +343,7 @@ static void apply_below_the_range(struct core_freesync *core_freesync,
 		if (in_out_vrr->btr.frames_to_insert != 0 &&
 				delta_from_mid_point_delta_in_us < BTR_DRIFT_MARGIN) {
 			if (((last_render_time_in_us / in_out_vrr->btr.frames_to_insert) <
-					in_out_vrr->max_duration_in_us) &&
+					max_render_time_in_us) &&
 				((last_render_time_in_us / in_out_vrr->btr.frames_to_insert) >
 					in_out_vrr->min_duration_in_us))
 				frames_to_insert = in_out_vrr->btr.frames_to_insert;
@@ -796,6 +796,11 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync,
 		refresh_range = in_out_vrr->max_refresh_in_uhz -
 				in_out_vrr->min_refresh_in_uhz;
 
+		in_out_vrr->btr.margin_in_us = in_out_vrr->max_duration_in_us -
+				2 * in_out_vrr->min_duration_in_us;
+		if (in_out_vrr->btr.margin_in_us > BTR_MAX_MARGIN)
+			in_out_vrr->btr.margin_in_us = BTR_MAX_MARGIN;
+
 		in_out_vrr->supported = true;
 	}
 
@@ -811,6 +816,7 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync,
 	in_out_vrr->btr.inserted_duration_in_us = 0;
 	in_out_vrr->btr.frames_to_insert = 0;
 	in_out_vrr->btr.frame_counter = 0;
+
 	in_out_vrr->btr.mid_point_in_us =
 				(in_out_vrr->min_duration_in_us +
 				 in_out_vrr->max_duration_in_us) / 2;

drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_transition.c

@@ -67,11 +67,19 @@ enum mod_hdcp_status mod_hdcp_hdcp1_transition(struct mod_hdcp *hdcp,
 		break;
 	case H1_A2_COMPUTATIONS_A3_VALIDATE_RX_A6_TEST_FOR_REPEATER:
 		if (input->bcaps_read != PASS ||
-				input->r0p_read != PASS ||
-				input->rx_validation != PASS ||
-				(!conn->is_repeater && input->encryption != PASS)) {
+				input->r0p_read != PASS) {
+			fail_and_restart_in_ms(0, &status, output);
+			break;
+		} else if (input->rx_validation != PASS) {
 			/* 1A-06: consider invalid r0' a failure */
 			/* 1A-08: consider bksv listed in SRM a failure */
+			/*
+			 * some slow RX will fail rx validation when it is
+			 * not ready. give it more time to react before retry.
+			 */
+			fail_and_restart_in_ms(1000, &status, output);
+			break;
+		} else if (!conn->is_repeater && input->encryption != PASS) {
 			fail_and_restart_in_ms(0, &status, output);
 			break;
 		}
@@ -212,7 +220,11 @@ enum mod_hdcp_status mod_hdcp_hdcp1_dp_transition(struct mod_hdcp *hdcp,
 				 * after 3 attempts.
 				 * 1A-08: consider bksv listed in SRM a failure
 				 */
-				fail_and_restart_in_ms(0, &status, output);
+				/*
+				 * some slow RX will fail rx validation when it is
+				 * not ready. give it more time to react before retry.
+				 */
+				fail_and_restart_in_ms(1000, &status, output);
 			}
 			break;
 		} else if ((!conn->is_repeater && input->encryption != PASS) ||

drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_transition.c

@@ -114,7 +114,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_transition(struct mod_hdcp *hdcp,
 			if (event_ctx->event ==
 					MOD_HDCP_EVENT_WATCHDOG_TIMEOUT) {
 				/* 1A-11-3: consider h' timeout a failure */
-				fail_and_restart_in_ms(0, &status, output);
+				fail_and_restart_in_ms(1000, &status, output);
 			} else {
 				/* continue h' polling */
 				callback_in_ms(100, output);
@@ -166,7 +166,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_transition(struct mod_hdcp *hdcp,
 			if (event_ctx->event ==
 					MOD_HDCP_EVENT_WATCHDOG_TIMEOUT) {
 				/* 1A-11-2: consider h' timeout a failure */
-				fail_and_restart_in_ms(0, &status, output);
+				fail_and_restart_in_ms(1000, &status, output);
 			} else {
 				/* continue h' polling */
 				callback_in_ms(20, output);
@@ -439,7 +439,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_dp_transition(struct mod_hdcp *hdcp,
 			if (event_ctx->event ==
 					MOD_HDCP_EVENT_WATCHDOG_TIMEOUT)
 				/* 1A-10-3: consider h' timeout a failure */
-				fail_and_restart_in_ms(0, &status, output);
+				fail_and_restart_in_ms(1000, &status, output);
 			else
 				increment_stay_counter(hdcp);
 			break;
@@ -484,7 +484,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_dp_transition(struct mod_hdcp *hdcp,
 			if (event_ctx->event ==
 					MOD_HDCP_EVENT_WATCHDOG_TIMEOUT)
 				/* 1A-10-2: consider h' timeout a failure */
-				fail_and_restart_in_ms(0, &status, output);
+				fail_and_restart_in_ms(1000, &status, output);
 			else
 				increment_stay_counter(hdcp);
 			break;
@@ -630,7 +630,10 @@ enum mod_hdcp_status mod_hdcp_hdcp2_dp_transition(struct mod_hdcp *hdcp,
 			break;
 		} else if (input->prepare_stream_manage != PASS ||
 				input->stream_manage_write != PASS) {
-			fail_and_restart_in_ms(0, &status, output);
+			if (event_ctx->event == MOD_HDCP_EVENT_CALLBACK)
+				fail_and_restart_in_ms(0, &status, output);
+			else
+				increment_stay_counter(hdcp);
 			break;
 		}
 		callback_in_ms(100, output);
@@ -655,10 +658,12 @@ enum mod_hdcp_status mod_hdcp_hdcp2_dp_transition(struct mod_hdcp *hdcp,
 			 */
 			if (hdcp->auth.count.stream_management_retry_count > 10) {
 				fail_and_restart_in_ms(0, &status, output);
-			} else {
+			} else if (event_ctx->event == MOD_HDCP_EVENT_CALLBACK) {
 				hdcp->auth.count.stream_management_retry_count++;
 				callback_in_ms(0, output);
 				set_state_id(hdcp, output, D2_A9_SEND_STREAM_MANAGEMENT);
+			} else {
+				increment_stay_counter(hdcp);
 			}
 			break;
 		}

drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c

@@ -145,10 +145,11 @@ enum mod_hdcp_status mod_hdcp_hdcp1_create_session(struct mod_hdcp *hdcp)
 
 	psp_hdcp_invoke(psp, hdcp_cmd->cmd_id);
 
+	hdcp->auth.id = hdcp_cmd->out_msg.hdcp1_create_session.session_handle;
+
 	if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS)
 		return MOD_HDCP_STATUS_HDCP1_CREATE_SESSION_FAILURE;
 
-	hdcp->auth.id = hdcp_cmd->out_msg.hdcp1_create_session.session_handle;
 	hdcp->auth.msg.hdcp1.ainfo = hdcp_cmd->out_msg.hdcp1_create_session.ainfo_primary;
 	memcpy(hdcp->auth.msg.hdcp1.aksv, hdcp_cmd->out_msg.hdcp1_create_session.aksv_primary,
 		sizeof(hdcp->auth.msg.hdcp1.aksv));
@@ -510,7 +511,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_validate_h_prime(struct mod_hdcp *hdcp)
 	psp_hdcp_invoke(psp, hdcp_cmd->cmd_id);
 
 	if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS)
-		return MOD_HDCP_STATUS_HDCP2_VALIDATE_AKE_CERT_FAILURE;
+		return MOD_HDCP_STATUS_HDCP2_VALIDATE_H_PRIME_FAILURE;
 
 	if (msg_out->process.msg1_status != TA_HDCP2_MSG_AUTHENTICATION_STATUS__SUCCESS)
 		return MOD_HDCP_STATUS_HDCP2_VALIDATE_H_PRIME_FAILURE;
@@ -794,7 +795,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_validate_stream_ready(struct mod_hdcp *hdcp)
 	hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP2_PREPARE_PROCESS_AUTHENTICATION_MSG_V2;
 	psp_hdcp_invoke(psp, hdcp_cmd->cmd_id);
 
-	return (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS) &&
+	return (hdcp_cmd->hdcp_status == TA_HDCP_STATUS__SUCCESS) &&
 			       (msg_out->process.msg1_status == TA_HDCP2_MSG_AUTHENTICATION_STATUS__SUCCESS)
 		       ? MOD_HDCP_STATUS_SUCCESS
 		       : MOD_HDCP_STATUS_HDCP2_VALIDATE_STREAM_READY_FAILURE;

drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h

@@ -92,6 +92,7 @@ struct mod_vrr_params_btr {
 	uint32_t inserted_duration_in_us;
 	uint32_t frames_to_insert;
 	uint32_t frame_counter;
+	uint32_t margin_in_us;
 };
 
 struct mod_vrr_params_fixed_refresh {