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authorAndres Rodriguez2017-04-12 22:53:50 +0200
committerAlex Deucher2017-05-31 22:48:45 +0200
commit268cb4c7dff0aac96b1c5d596b321aa197d31360 (patch)
treec977ad98151448177cc636ad71ac291ee1c86908 /drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
parentdrm/amd/powerplay: code clean up in vega10_hwmgr.c (diff)
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drm/amdgpu: clarify MEC_HPD_SIZE is specific to a gfx generation
Rename MEC_HPD_SIZE to GFXN_MEC_HPD_SIZE to clarify it is specific to a gfx generation. Signed-off-by: Andres Rodriguez <andresx7@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index f97fc0dafc36..9a0029d80ff4 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -39,6 +39,7 @@
#define GFX9_NUM_GFX_RINGS 1
#define GFX9_NUM_COMPUTE_RINGS 8
+#define GFX9_MEC_HPD_SIZE 2048
#define RLCG_UCODE_LOADING_START_ADDRESS 0x00002000L
#define RLC_SAVE_RESTORE_ADDR_STARTING_OFFSET 0x00000000L
#define GFX9_RLC_FORMAT_DIRECT_REG_LIST_LENGTH 34
@@ -857,8 +858,6 @@ static void gfx_v9_0_mec_fini(struct amdgpu_device *adev)
}
}
-#define MEC_HPD_SIZE 2048
-
static int gfx_v9_0_mec_init(struct amdgpu_device *adev)
{
int r;
@@ -879,7 +878,7 @@ static int gfx_v9_0_mec_init(struct amdgpu_device *adev)
if (adev->gfx.mec.hpd_eop_obj == NULL) {
r = amdgpu_bo_create(adev,
- adev->gfx.mec.num_queue * MEC_HPD_SIZE,
+ adev->gfx.mec.num_queue * GFX9_MEC_HPD_SIZE,
PAGE_SIZE, true,
AMDGPU_GEM_DOMAIN_GTT, 0, NULL, NULL,
&adev->gfx.mec.hpd_eop_obj);
@@ -972,7 +971,7 @@ static int gfx_v9_0_kiq_init(struct amdgpu_device *adev)
u32 *hpd;
struct amdgpu_kiq *kiq = &adev->gfx.kiq;
- r = amdgpu_bo_create_kernel(adev, MEC_HPD_SIZE, PAGE_SIZE,
+ r = amdgpu_bo_create_kernel(adev, GFX9_MEC_HPD_SIZE, PAGE_SIZE,
AMDGPU_GEM_DOMAIN_GTT, &kiq->eop_obj,
&kiq->eop_gpu_addr, (void **)&hpd);
if (r) {
@@ -980,7 +979,7 @@ static int gfx_v9_0_kiq_init(struct amdgpu_device *adev)
return r;
}
- memset(hpd, 0, MEC_HPD_SIZE);
+ memset(hpd, 0, GFX9_MEC_HPD_SIZE);
r = amdgpu_bo_reserve(kiq->eop_obj, true);
if (unlikely(r != 0))
@@ -1495,7 +1494,7 @@ static int gfx_v9_0_sw_init(void *handle)
ring->me = 1; /* first MEC */
ring->pipe = i / 8;
ring->queue = i % 8;
- ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr + (i * MEC_HPD_SIZE);
+ ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr + (i * GFX9_MEC_HPD_SIZE);
sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP + ring->pipe;
/* type-2 packets are deprecated on MEC, use type-3 instead */
@@ -2672,7 +2671,7 @@ static int gfx_v9_0_mqd_init(struct amdgpu_ring *ring)
/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
tmp = RREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL);
tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
- (order_base_2(MEC_HPD_SIZE / 4) - 1));
+ (order_base_2(GFX9_MEC_HPD_SIZE / 4) - 1));
mqd->cp_hqd_eop_control = tmp;