Merge v5.6-rc5 into drm-next

Requested my mripard for some misc patches that need this as a base.

Signed-off-by: Dave Airlie <airlied@redhat.com>

8 files changed, 129 insertions, 55 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 8b17f182d532..7cefa230dec1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -52,7 +52,7 @@
  * 1. Primary ring
  * 2. Async ring
  */
-#define GFX10_NUM_GFX_RINGS	2
+#define GFX10_NUM_GFX_RINGS_NV1X	1
 #define GFX10_MEC_HPD_SIZE	2048
 
 #define F32_CE_PROGRAM_RAM_SIZE		65536
@@ -1304,7 +1304,7 @@ static int gfx_v10_0_sw_init(void *handle)
 	case CHIP_NAVI14:
 	case CHIP_NAVI12:
 		adev->gfx.me.num_me = 1;
-		adev->gfx.me.num_pipe_per_me = 2;
+		adev->gfx.me.num_pipe_per_me = 1;
 		adev->gfx.me.num_queue_per_pipe = 1;
 		adev->gfx.mec.num_mec = 2;
 		adev->gfx.mec.num_pipe_per_mec = 4;
@@ -2710,18 +2710,20 @@ static int gfx_v10_0_cp_gfx_start(struct amdgpu_device *adev)
 	amdgpu_ring_commit(ring);
 
 	/* submit cs packet to copy state 0 to next available state */
-	ring = &adev->gfx.gfx_ring[1];
-	r = amdgpu_ring_alloc(ring, 2);
-	if (r) {
-		DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
-		return r;
-	}
-
-	amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
-	amdgpu_ring_write(ring, 0);
+	if (adev->gfx.num_gfx_rings > 1) {
+		/* maximum supported gfx ring is 2 */
+		ring = &adev->gfx.gfx_ring[1];
+		r = amdgpu_ring_alloc(ring, 2);
+		if (r) {
+			DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
+			return r;
+		}
 
-	amdgpu_ring_commit(ring);
+		amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
+		amdgpu_ring_write(ring, 0);
 
+		amdgpu_ring_commit(ring);
+	}
 	return 0;
 }
 
@@ -2818,39 +2820,41 @@ static int gfx_v10_0_cp_gfx_resume(struct amdgpu_device *adev)
 	mutex_unlock(&adev->srbm_mutex);
 
 	/* Init gfx ring 1 for pipe 1 */
-	mutex_lock(&adev->srbm_mutex);
-	gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID1);
-	ring = &adev->gfx.gfx_ring[1];
-	rb_bufsz = order_base_2(ring->ring_size / 8);
-	tmp = REG_SET_FIELD(0, CP_RB1_CNTL, RB_BUFSZ, rb_bufsz);
-	tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, RB_BLKSZ, rb_bufsz - 2);
-	WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
-	/* Initialize the ring buffer's write pointers */
-	ring->wptr = 0;
-	WREG32_SOC15(GC, 0, mmCP_RB1_WPTR, lower_32_bits(ring->wptr));
-	WREG32_SOC15(GC, 0, mmCP_RB1_WPTR_HI, upper_32_bits(ring->wptr));
-	/* Set the wb address wether it's enabled or not */
-	rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
-	WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR, lower_32_bits(rptr_addr));
-	WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
-		CP_RB1_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
-	wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
-	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO,
-		lower_32_bits(wptr_gpu_addr));
-	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI,
-		upper_32_bits(wptr_gpu_addr));
-
-	mdelay(1);
-	WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
-
-	rb_addr = ring->gpu_addr >> 8;
-	WREG32_SOC15(GC, 0, mmCP_RB1_BASE, rb_addr);
-	WREG32_SOC15(GC, 0, mmCP_RB1_BASE_HI, upper_32_bits(rb_addr));
-	WREG32_SOC15(GC, 0, mmCP_RB1_ACTIVE, 1);
-
-	gfx_v10_0_cp_gfx_set_doorbell(adev, ring);
-	mutex_unlock(&adev->srbm_mutex);
-
+	if (adev->gfx.num_gfx_rings > 1) {
+		mutex_lock(&adev->srbm_mutex);
+		gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID1);
+		/* maximum supported gfx ring is 2 */
+		ring = &adev->gfx.gfx_ring[1];
+		rb_bufsz = order_base_2(ring->ring_size / 8);
+		tmp = REG_SET_FIELD(0, CP_RB1_CNTL, RB_BUFSZ, rb_bufsz);
+		tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, RB_BLKSZ, rb_bufsz - 2);
+		WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
+		/* Initialize the ring buffer's write pointers */
+		ring->wptr = 0;
+		WREG32_SOC15(GC, 0, mmCP_RB1_WPTR, lower_32_bits(ring->wptr));
+		WREG32_SOC15(GC, 0, mmCP_RB1_WPTR_HI, upper_32_bits(ring->wptr));
+		/* Set the wb address wether it's enabled or not */
+		rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
+		WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR, lower_32_bits(rptr_addr));
+		WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
+			     CP_RB1_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
+		wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
+		WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO,
+			     lower_32_bits(wptr_gpu_addr));
+		WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI,
+			     upper_32_bits(wptr_gpu_addr));
+
+		mdelay(1);
+		WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
+
+		rb_addr = ring->gpu_addr >> 8;
+		WREG32_SOC15(GC, 0, mmCP_RB1_BASE, rb_addr);
+		WREG32_SOC15(GC, 0, mmCP_RB1_BASE_HI, upper_32_bits(rb_addr));
+		WREG32_SOC15(GC, 0, mmCP_RB1_ACTIVE, 1);
+
+		gfx_v10_0_cp_gfx_set_doorbell(adev, ring);
+		mutex_unlock(&adev->srbm_mutex);
+	}
 	/* Switch to pipe 0 */
 	mutex_lock(&adev->srbm_mutex);
 	gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
@@ -3508,6 +3512,7 @@ static int gfx_v10_0_kcq_init_queue(struct amdgpu_ring *ring)
 
 		/* reset ring buffer */
 		ring->wptr = 0;
+		atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], 0);
 		amdgpu_ring_clear_ring(ring);
 	} else {
 		amdgpu_ring_clear_ring(ring);
@@ -3961,7 +3966,8 @@ static int gfx_v10_0_early_init(void *handle)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
-	adev->gfx.num_gfx_rings = GFX10_NUM_GFX_RINGS;
+	adev->gfx.num_gfx_rings = GFX10_NUM_GFX_RINGS_NV1X;
+
 	adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
 
 	gfx_v10_0_set_kiq_pm4_funcs(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 6a49fe452f29..ab6880958511 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -3664,6 +3664,7 @@ static int gfx_v9_0_kcq_init_queue(struct amdgpu_ring *ring)
 
 		/* reset ring buffer */
 		ring->wptr = 0;
+		atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], 0);
 		amdgpu_ring_clear_ring(ring);
 	} else {
 		amdgpu_ring_clear_ring(ring);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 1c0449adcef6..48661b9bb2b8 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1435,6 +1435,73 @@ static void s3_handle_mst(struct drm_device *dev, bool suspend)
 		drm_kms_helper_hotplug_event(dev);
 }
 
+static int amdgpu_dm_smu_write_watermarks_table(struct amdgpu_device *adev)
+{
+	struct smu_context *smu = &adev->smu;
+	int ret = 0;
+
+	if (!is_support_sw_smu(adev))
+		return 0;
+
+	/* This interface is for dGPU Navi1x.Linux dc-pplib interface depends
+	 * on window driver dc implementation.
+	 * For Navi1x, clock settings of dcn watermarks are fixed. the settings
+	 * should be passed to smu during boot up and resume from s3.
+	 * boot up: dc calculate dcn watermark clock settings within dc_create,
+	 * dcn20_resource_construct
+	 * then call pplib functions below to pass the settings to smu:
+	 * smu_set_watermarks_for_clock_ranges
+	 * smu_set_watermarks_table
+	 * navi10_set_watermarks_table
+	 * smu_write_watermarks_table
+	 *
+	 * For Renoir, clock settings of dcn watermark are also fixed values.
+	 * dc has implemented different flow for window driver:
+	 * dc_hardware_init / dc_set_power_state
+	 * dcn10_init_hw
+	 * notify_wm_ranges
+	 * set_wm_ranges
+	 * -- Linux
+	 * smu_set_watermarks_for_clock_ranges
+	 * renoir_set_watermarks_table
+	 * smu_write_watermarks_table
+	 *
+	 * For Linux,
+	 * dc_hardware_init -> amdgpu_dm_init
+	 * dc_set_power_state --> dm_resume
+	 *
+	 * therefore, this function apply to navi10/12/14 but not Renoir
+	 * *
+	 */
+	switch(adev->asic_type) {
+	case CHIP_NAVI10:
+	case CHIP_NAVI14:
+	case CHIP_NAVI12:
+		break;
+	default:
+		return 0;
+	}
+
+	mutex_lock(&smu->mutex);
+
+	/* pass data to smu controller */
+	if ((smu->watermarks_bitmap & WATERMARKS_EXIST) &&
+			!(smu->watermarks_bitmap & WATERMARKS_LOADED)) {
+		ret = smu_write_watermarks_table(smu);
+
+		if (ret) {
+			mutex_unlock(&smu->mutex);
+			DRM_ERROR("Failed to update WMTABLE!\n");
+			return ret;
+		}
+		smu->watermarks_bitmap |= WATERMARKS_LOADED;
+	}
+
+	mutex_unlock(&smu->mutex);
+
+	return 0;
+}
+
 /**
  * dm_hw_init() - Initialize DC device
  * @handle: The base driver device containing the amdgpu_dm device.
@@ -1713,6 +1780,8 @@ static int dm_resume(void *handle)
 
 	amdgpu_dm_irq_resume_late(adev);
 
+	amdgpu_dm_smu_write_watermarks_table(adev);
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 0ef0eeb16778..4837640530ad 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -454,6 +454,7 @@ static void dm_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
 					   aconnector->dc_sink);
 		dc_sink_release(aconnector->dc_sink);
 		aconnector->dc_sink = NULL;
+		aconnector->dc_link->cur_link_settings.lane_count = 0;
 	}
 
 	drm_connector_unregister(connector);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
index e441c149ff40..deccab0228d2 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
@@ -830,8 +830,8 @@ static void hubbub1_det_request_size(
 
 	hubbub1_get_blk256_size(&blk256_width, &blk256_height, bpe);
 
-	swath_bytes_horz_wc = height * blk256_height * bpe;
-	swath_bytes_vert_wc = width * blk256_width * bpe;
+	swath_bytes_horz_wc = width * blk256_height * bpe;
+	swath_bytes_vert_wc = height * blk256_width * bpe;
 
 	*req128_horz_wc = (2 * swath_bytes_horz_wc <= detile_buf_size) ?
 			false : /* full 256B request */
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 9f2428fd98f6..7a4f377005a1 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -222,7 +222,7 @@ int smu_set_soft_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
 {
 	int ret = 0;
 
-	if (min <= 0 && max <= 0)
+	if (min < 0 && max < 0)
 		return -EINVAL;
 
 	if (!smu_clk_dpm_is_enabled(smu, clk_type))
diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
index 810994017f49..6024139d5a29 100644
--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
@@ -111,8 +111,8 @@ static struct smu_12_0_cmn2aisc_mapping renoir_clk_map[SMU_CLK_COUNT] = {
 	CLK_MAP(GFXCLK, CLOCK_GFXCLK),
 	CLK_MAP(SCLK,	CLOCK_GFXCLK),
 	CLK_MAP(SOCCLK, CLOCK_SOCCLK),
-	CLK_MAP(UCLK, CLOCK_UMCCLK),
-	CLK_MAP(MCLK, CLOCK_UMCCLK),
+	CLK_MAP(UCLK, CLOCK_FCLK),
+	CLK_MAP(MCLK, CLOCK_FCLK),
 };
 
 static struct smu_12_0_cmn2aisc_mapping renoir_table_map[SMU_TABLE_COUNT] = {
@@ -280,7 +280,7 @@ static int renoir_print_clk_levels(struct smu_context *smu,
 		break;
 	case SMU_MCLK:
 		count = NUM_MEMCLK_DPM_LEVELS;
-		cur_value = metrics.ClockFrequency[CLOCK_UMCCLK];
+		cur_value = metrics.ClockFrequency[CLOCK_FCLK];
 		break;
 	case SMU_DCEFCLK:
 		count = NUM_DCFCLK_DPM_LEVELS;
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
index 870e6db2907e..518e6597bf2d 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
@@ -458,9 +458,6 @@ int smu_v12_0_set_soft_freq_limited_range(struct smu_context *smu, enum smu_clk_
 {
 	int ret = 0;
 
-	if (max < min)
-		return -EINVAL;
-
 	switch (clk_type) {
 	case SMU_GFXCLK:
 	case SMU_SCLK: