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path: root/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c58
1 files changed, 49 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 7556716038d3..5533f6e4f4a4 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -113,7 +113,10 @@ static const struct soc15_reg_golden golden_settings_gc_9_0[] =
SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x4a2c0e68),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0xb5d3f197),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_CACHE_INVALIDATION, 0x3fff3af3, 0x19200000),
- SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff, 0x000003ff)
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff, 0x000003ff),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000, 0x00000800),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000, 0x00000800),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000)
};
static const struct soc15_reg_golden golden_settings_gc_9_0_vg10[] =
@@ -135,10 +138,7 @@ static const struct soc15_reg_golden golden_settings_gc_9_0_vg10[] =
SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_UTCL1_CNTL2, 0x00030000, 0x00020000),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0x0000000f, 0x01000107),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x00001800, 0x00000800),
- SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x08000000, 0x08000080),
- SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000, 0x00000800),
- SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000, 0x00000800),
- SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000)
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x08000000, 0x08000080)
};
static const struct soc15_reg_golden golden_settings_gc_9_0_vg20[] =
@@ -3587,6 +3587,8 @@ static void gfx_v9_0_update_medium_grain_clock_gating(struct amdgpu_device *adev
{
uint32_t data, def;
+ amdgpu_gfx_rlc_enter_safe_mode(adev);
+
/* It is disabled by HW by default */
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
/* 1 - RLC_CGTT_MGCG_OVERRIDE */
@@ -3651,6 +3653,8 @@ static void gfx_v9_0_update_medium_grain_clock_gating(struct amdgpu_device *adev
WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
}
}
+
+ amdgpu_gfx_rlc_exit_safe_mode(adev);
}
static void gfx_v9_0_update_3d_clock_gating(struct amdgpu_device *adev,
@@ -3968,7 +3972,7 @@ static void gfx_v9_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
static void gfx_v9_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
struct amdgpu_job *job,
struct amdgpu_ib *ib,
- bool ctx_switch)
+ uint32_t flags)
{
unsigned vmid = AMDGPU_JOB_GET_VMID(job);
u32 header, control = 0;
@@ -4001,11 +4005,27 @@ static void gfx_v9_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
static void gfx_v9_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
struct amdgpu_job *job,
struct amdgpu_ib *ib,
- bool ctx_switch)
+ uint32_t flags)
{
unsigned vmid = AMDGPU_JOB_GET_VMID(job);
u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
+ /* Currently, there is a high possibility to get wave ID mismatch
+ * between ME and GDS, leading to a hw deadlock, because ME generates
+ * different wave IDs than the GDS expects. This situation happens
+ * randomly when at least 5 compute pipes use GDS ordered append.
+ * The wave IDs generated by ME are also wrong after suspend/resume.
+ * Those are probably bugs somewhere else in the kernel driver.
+ *
+ * Writing GDS_COMPUTE_MAX_WAVE_ID resets wave ID counters in ME and
+ * GDS to 0 for this ring (me/pipe).
+ */
+ if (ib->flags & AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID) {
+ amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+ amdgpu_ring_write(ring, mmGDS_COMPUTE_MAX_WAVE_ID);
+ amdgpu_ring_write(ring, ring->adev->gds.gds_compute_max_wave_id);
+ }
+
amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
amdgpu_ring_write(ring,
@@ -4725,7 +4745,7 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_compute = {
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
2 + /* gfx_v9_0_ring_emit_vm_flush */
8 + 8 + 8, /* gfx_v9_0_ring_emit_fence x3 for user fence, vm fence */
- .emit_ib_size = 4, /* gfx_v9_0_ring_emit_ib_compute */
+ .emit_ib_size = 7, /* gfx_v9_0_ring_emit_ib_compute */
.emit_ib = gfx_v9_0_ring_emit_ib_compute,
.emit_fence = gfx_v9_0_ring_emit_fence,
.emit_pipeline_sync = gfx_v9_0_ring_emit_pipeline_sync,
@@ -4760,7 +4780,7 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_kiq = {
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
2 + /* gfx_v9_0_ring_emit_vm_flush */
8 + 8 + 8, /* gfx_v9_0_ring_emit_fence_kiq x3 for user fence, vm fence */
- .emit_ib_size = 4, /* gfx_v9_0_ring_emit_ib_compute */
+ .emit_ib_size = 7, /* gfx_v9_0_ring_emit_ib_compute */
.emit_fence = gfx_v9_0_ring_emit_fence_kiq,
.test_ring = gfx_v9_0_ring_test_ring,
.insert_nop = amdgpu_ring_insert_nop,
@@ -4842,6 +4862,26 @@ static void gfx_v9_0_set_gds_init(struct amdgpu_device *adev)
break;
}
+ switch (adev->asic_type) {
+ case CHIP_VEGA10:
+ case CHIP_VEGA20:
+ adev->gds.gds_compute_max_wave_id = 0x7ff;
+ break;
+ case CHIP_VEGA12:
+ adev->gds.gds_compute_max_wave_id = 0x27f;
+ break;
+ case CHIP_RAVEN:
+ if (adev->rev_id >= 0x8)
+ adev->gds.gds_compute_max_wave_id = 0x77; /* raven2 */
+ else
+ adev->gds.gds_compute_max_wave_id = 0x15f; /* raven1 */
+ break;
+ default:
+ /* this really depends on the chip */
+ adev->gds.gds_compute_max_wave_id = 0x7ff;
+ break;
+ }
+
adev->gds.gws.total_size = 64;
adev->gds.oa.total_size = 16;