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authorDave Airlie <airlied@redhat.com>2018-07-10 10:57:02 +1000
committerDave Airlie <airlied@redhat.com>2018-07-10 10:57:08 +1000
commitba7ca97d73b437eec883eba785495b8c9759b5f2 (patch)
tree1fa28063ba726d21af566796751805a3a4db21cc /drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
parent61a3a9d6c9c9a017decadb56669b66066612d728 (diff)
parent43911fb68b19f7c37ab69eff8e6a3c1370bc0cb5 (diff)
Merge branch 'drm-next-4.19' of git://people.freedesktop.org/~agd5f/linux into drm-next
More features for 4.19: - Use core pcie functionality rather than duplicating our own for pcie gens and lanes - Scheduler function naming cleanups - More documentation - Reworked DC/Powerplay interfaces to improve power savings - Initial stutter mode support for RV (power feature) - Vega12 powerplay updates - GFXOFF fixes - Misc fixes Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180705221447.2807-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
index c7190c39c4f52..cee4fae76d200 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
@@ -202,8 +202,7 @@ static uint64_t sdma_v2_4_ring_get_rptr(struct amdgpu_ring *ring)
static uint64_t sdma_v2_4_ring_get_wptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
- int me = (ring == &ring->adev->sdma.instance[0].ring) ? 0 : 1;
- u32 wptr = RREG32(mmSDMA0_GFX_RB_WPTR + sdma_offsets[me]) >> 2;
+ u32 wptr = RREG32(mmSDMA0_GFX_RB_WPTR + sdma_offsets[ring->me]) >> 2;
return wptr;
}
@@ -218,9 +217,8 @@ static uint64_t sdma_v2_4_ring_get_wptr(struct amdgpu_ring *ring)
static void sdma_v2_4_ring_set_wptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
- int me = (ring == &ring->adev->sdma.instance[0].ring) ? 0 : 1;
- WREG32(mmSDMA0_GFX_RB_WPTR + sdma_offsets[me], lower_32_bits(ring->wptr) << 2);
+ WREG32(mmSDMA0_GFX_RB_WPTR + sdma_offsets[ring->me], lower_32_bits(ring->wptr) << 2);
}
static void sdma_v2_4_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
@@ -273,7 +271,7 @@ static void sdma_v2_4_ring_emit_hdp_flush(struct amdgpu_ring *ring)
{
u32 ref_and_mask = 0;
- if (ring == &ring->adev->sdma.instance[0].ring)
+ if (ring->me == 0)
ref_and_mask = REG_SET_FIELD(ref_and_mask, GPU_HDP_FLUSH_DONE, SDMA0, 1);
else
ref_and_mask = REG_SET_FIELD(ref_and_mask, GPU_HDP_FLUSH_DONE, SDMA1, 1);
@@ -1213,8 +1211,10 @@ static void sdma_v2_4_set_ring_funcs(struct amdgpu_device *adev)
{
int i;
- for (i = 0; i < adev->sdma.num_instances; i++)
+ for (i = 0; i < adev->sdma.num_instances; i++) {
adev->sdma.instance[i].ring.funcs = &sdma_v2_4_ring_funcs;
+ adev->sdma.instance[i].ring.me = i;
+ }
}
static const struct amdgpu_irq_src_funcs sdma_v2_4_trap_irq_funcs = {