drm/amdgpu: add vcn nbio doorbell range setting for 2nd vcn instance

add vcn nbio doorbell range setting for 2nd vcn instance

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

5 files changed, 21 insertions, 7 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index b601da7eb97c..29123aa16113 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -674,7 +674,7 @@ struct amdgpu_nbio_funcs {
 	void (*sdma_doorbell_range)(struct amdgpu_device *adev, int instance,
 			bool use_doorbell, int doorbell_index, int doorbell_size);
 	void (*vcn_doorbell_range)(struct amdgpu_device *adev, bool use_doorbell,
-			int doorbell_index);
+				   int doorbell_index, int instance);
 	void (*enable_doorbell_aperture)(struct amdgpu_device *adev,
 					 bool enable);
 	void (*enable_doorbell_selfring_aperture)(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
index 835d7b1a841f..c05d78d4efc6 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
@@ -92,7 +92,7 @@ static void nbio_v2_3_sdma_doorbell_range(struct amdgpu_device *adev, int instan
 }
 
 static void nbio_v2_3_vcn_doorbell_range(struct amdgpu_device *adev, bool use_doorbell,
-					 int doorbell_index)
+					 int doorbell_index, int instance)
 {
 	u32 reg = SOC15_REG_OFFSET(NBIO, 0, mmBIF_MMSCH0_DOORBELL_RANGE);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
index d8c9972a315b..910fffced43b 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
@@ -42,6 +42,14 @@
 #define GPU_HDP_FLUSH_DONE__RSVD_ENG4_MASK	0x00010000L
 #define GPU_HDP_FLUSH_DONE__RSVD_ENG5_MASK	0x00020000L
 
+#define mmBIF_MMSCH1_DOORBELL_RANGE                     0x01dc
+#define mmBIF_MMSCH1_DOORBELL_RANGE_BASE_IDX            2
+//BIF_MMSCH1_DOORBELL_RANGE
+#define BIF_MMSCH1_DOORBELL_RANGE__OFFSET__SHIFT        0x2
+#define BIF_MMSCH1_DOORBELL_RANGE__SIZE__SHIFT          0x10
+#define BIF_MMSCH1_DOORBELL_RANGE__OFFSET_MASK          0x00000FFCL
+#define BIF_MMSCH1_DOORBELL_RANGE__SIZE_MASK            0x001F0000L
+
 static void nbio_v7_4_remap_hdp_registers(struct amdgpu_device *adev)
 {
 	WREG32_SOC15(NBIO, 0, mmREMAP_HDP_MEM_FLUSH_CNTL,
@@ -115,11 +123,17 @@ static void nbio_v7_4_sdma_doorbell_range(struct amdgpu_device *adev, int instan
 }
 
 static void nbio_v7_4_vcn_doorbell_range(struct amdgpu_device *adev, bool use_doorbell,
-					 int doorbell_index)
+					 int doorbell_index, int instance)
 {
-	u32 reg = SOC15_REG_OFFSET(NBIO, 0, mmBIF_MMSCH0_DOORBELL_RANGE);
+	u32 reg;
+	u32 doorbell_range;
+
+	if (instance)
+		reg = SOC15_REG_OFFSET(NBIO, 0, mmBIF_MMSCH1_DOORBELL_RANGE);
+	else
+		reg = SOC15_REG_OFFSET(NBIO, 0, mmBIF_MMSCH0_DOORBELL_RANGE);
 
-	u32 doorbell_range = RREG32(reg);
+	doorbell_range = RREG32(reg);
 
 	if (use_doorbell) {
 		doorbell_range = REG_SET_FIELD(doorbell_range,
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
index ebef2f663654..b6b77a063c34 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
@@ -245,7 +245,7 @@ static int vcn_v2_0_hw_init(void *handle)
 	int i, r;
 
 	adev->nbio_funcs->vcn_doorbell_range(adev, ring->use_doorbell,
-		ring->doorbell_index);
+					     ring->doorbell_index, 0);
 
 	ring->sched.ready = true;
 	r = amdgpu_ring_test_ring(ring);
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
index 840737df19c0..75fdb6881ac0 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
@@ -212,7 +212,7 @@ static int vcn_v2_5_hw_init(void *handle)
 	int i, r;
 
 	adev->nbio_funcs->vcn_doorbell_range(adev, ring->use_doorbell,
-		ring->doorbell_index);
+					     ring->doorbell_index, 0);
 
 	r = amdgpu_ring_test_ring(ring);
 	if (r) {