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authorHaohui Mai <ricetons@gmail.com>2022-05-16 05:00:53 -0700
committerAlex Deucher <alexander.deucher@amd.com>2022-05-26 14:56:31 -0400
commit2c2dd0555fd6bcea6d43ab3224c6af718b910e22 (patch)
treeca675bc6acd215db83d0d033cf9f90652a517c2b /drivers/gpu
parentc51bdd1a9c34936c1a6b2f6eb79703c730cc0e6e (diff)
drm/amdgpu: Clean up of initializing doorbells for gfx_v9 and gfx_v10
Clean up redundant, copy-paste code blocks during the initialization of the doorbells in mqd_init(). Signed-off-by: Haohui Mai <ricetons@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c17
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c17
2 files changed, 0 insertions, 34 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 65a4126135b0..63fbe03283bf 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -6919,23 +6919,6 @@ static int gfx_v10_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
- tmp = 0;
- /* enable the doorbell if requested */
- if (prop->use_doorbell) {
- tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
- tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
- DOORBELL_OFFSET, prop->doorbell_index);
-
- tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
- DOORBELL_EN, 1);
- tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
- DOORBELL_SOURCE, 0);
- tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
- DOORBELL_HIT, 0);
- }
-
- mqd->cp_hqd_pq_doorbell_control = tmp;
-
/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 83639b5ea6a9..f49a2dd89ee7 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -3535,23 +3535,6 @@ static int gfx_v9_0_mqd_init(struct amdgpu_ring *ring)
mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
- tmp = 0;
- /* enable the doorbell if requested */
- if (ring->use_doorbell) {
- tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
- tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
- DOORBELL_OFFSET, ring->doorbell_index);
-
- tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
- DOORBELL_EN, 1);
- tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
- DOORBELL_SOURCE, 0);
- tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
- DOORBELL_HIT, 0);
- }
-
- mqd->cp_hqd_pq_doorbell_control = tmp;
-
/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
ring->wptr = 0;
mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR);