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path: root/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c266
1 files changed, 204 insertions, 62 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 2d56b60bc058..f5e9c022960b 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -5086,47 +5086,44 @@ static void gfx_v10_0_tcp_harvest(struct amdgpu_device *adev)
4 + /* RMI */
1); /* SQG */
- if (adev->asic_type == CHIP_NAVI10 ||
- adev->asic_type == CHIP_NAVI14 ||
- adev->asic_type == CHIP_NAVI12) {
- mutex_lock(&adev->grbm_idx_mutex);
- for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
- for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
- gfx_v10_0_select_se_sh(adev, i, j, 0xffffffff);
- wgp_active_bitmap = gfx_v10_0_get_wgp_active_bitmap_per_sh(adev);
- /*
- * Set corresponding TCP bits for the inactive WGPs in
- * GCRD_SA_TARGETS_DISABLE
- */
- gcrd_targets_disable_tcp = 0;
- /* Set TCP & SQC bits in UTCL1_UTCL0_INVREQ_DISABLE */
- utcl_invreq_disable = 0;
-
- for (k = 0; k < max_wgp_per_sh; k++) {
- if (!(wgp_active_bitmap & (1 << k))) {
- gcrd_targets_disable_tcp |= 3 << (2 * k);
- utcl_invreq_disable |= (3 << (2 * k)) |
- (3 << (2 * (max_wgp_per_sh + k)));
- }
+ mutex_lock(&adev->grbm_idx_mutex);
+ for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
+ for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
+ gfx_v10_0_select_se_sh(adev, i, j, 0xffffffff);
+ wgp_active_bitmap = gfx_v10_0_get_wgp_active_bitmap_per_sh(adev);
+ /*
+ * Set corresponding TCP bits for the inactive WGPs in
+ * GCRD_SA_TARGETS_DISABLE
+ */
+ gcrd_targets_disable_tcp = 0;
+ /* Set TCP & SQC bits in UTCL1_UTCL0_INVREQ_DISABLE */
+ utcl_invreq_disable = 0;
+
+ for (k = 0; k < max_wgp_per_sh; k++) {
+ if (!(wgp_active_bitmap & (1 << k))) {
+ gcrd_targets_disable_tcp |= 3 << (2 * k);
+ gcrd_targets_disable_tcp |= 1 << (k + (max_wgp_per_sh * 2));
+ utcl_invreq_disable |= (3 << (2 * k)) |
+ (3 << (2 * (max_wgp_per_sh + k)));
}
-
- tmp = RREG32_SOC15(GC, 0, mmUTCL1_UTCL0_INVREQ_DISABLE);
- /* only override TCP & SQC bits */
- tmp &= 0xffffffff << (4 * max_wgp_per_sh);
- tmp |= (utcl_invreq_disable & utcl_invreq_disable_mask);
- WREG32_SOC15(GC, 0, mmUTCL1_UTCL0_INVREQ_DISABLE, tmp);
-
- tmp = RREG32_SOC15(GC, 0, mmGCRD_SA_TARGETS_DISABLE);
- /* only override TCP bits */
- tmp &= 0xffffffff << (2 * max_wgp_per_sh);
- tmp |= (gcrd_targets_disable_tcp & gcrd_targets_disable_mask);
- WREG32_SOC15(GC, 0, mmGCRD_SA_TARGETS_DISABLE, tmp);
}
- }
- gfx_v10_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
- mutex_unlock(&adev->grbm_idx_mutex);
+ tmp = RREG32_SOC15(GC, 0, mmUTCL1_UTCL0_INVREQ_DISABLE);
+ /* only override TCP & SQC bits */
+ tmp &= (0xffffffffU << (4 * max_wgp_per_sh));
+ tmp |= (utcl_invreq_disable & utcl_invreq_disable_mask);
+ WREG32_SOC15(GC, 0, mmUTCL1_UTCL0_INVREQ_DISABLE, tmp);
+
+ tmp = RREG32_SOC15(GC, 0, mmGCRD_SA_TARGETS_DISABLE);
+ /* only override TCP & SQC bits */
+ tmp &= (0xffffffffU << (3 * max_wgp_per_sh));
+ tmp |= (gcrd_targets_disable_tcp & gcrd_targets_disable_mask);
+ WREG32_SOC15(GC, 0, mmGCRD_SA_TARGETS_DISABLE, tmp);
+ }
}
+
+ gfx_v10_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
+ mutex_unlock(&adev->grbm_idx_mutex);
}
static void gfx_v10_0_get_tcc_info(struct amdgpu_device *adev)
@@ -7404,7 +7401,10 @@ static int gfx_v10_0_hw_init(void *handle)
* init golden registers and rlc resume may override some registers,
* reconfig them here
*/
- gfx_v10_0_tcp_harvest(adev);
+ if (adev->asic_type == CHIP_NAVI10 ||
+ adev->asic_type == CHIP_NAVI14 ||
+ adev->asic_type == CHIP_NAVI12)
+ gfx_v10_0_tcp_harvest(adev);
r = gfx_v10_0_cp_resume(adev);
if (r)
@@ -7777,6 +7777,9 @@ static void gfx_v10_0_update_medium_grain_clock_gating(struct amdgpu_device *ade
{
uint32_t data, def;
+ if (!(adev->cg_flags & (AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS)))
+ return;
+
/* It is disabled by HW by default */
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
/* 0 - Disable some blocks' MGCG */
@@ -7791,6 +7794,7 @@ static void gfx_v10_0_update_medium_grain_clock_gating(struct amdgpu_device *ade
RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK |
+ RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK |
RLC_CGTT_MGCG_OVERRIDE__ENABLE_CGTS_LEGACY_MASK);
if (def != data)
@@ -7813,13 +7817,15 @@ static void gfx_v10_0_update_medium_grain_clock_gating(struct amdgpu_device *ade
WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
}
}
- } else {
+ } else if (!enable || !(adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
/* 1 - MGCG_OVERRIDE */
def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
- RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
+ RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK |
+ RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK |
+ RLC_CGTT_MGCG_OVERRIDE__ENABLE_CGTS_LEGACY_MASK);
if (def != data)
WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
@@ -7845,22 +7851,34 @@ static void gfx_v10_0_update_3d_clock_gating(struct amdgpu_device *adev,
{
uint32_t data, def;
+ if (!(adev->cg_flags & (AMD_CG_SUPPORT_GFX_3D_CGCG | AMD_CG_SUPPORT_GFX_3D_CGLS)))
+ return;
+
/* Enable 3D CGCG/CGLS */
- if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)) {
+ if (enable) {
/* write cmd to clear cgcg/cgls ov */
def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
+
/* unset CGCG override */
- data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)
+ data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
+
/* update CGCG and CGLS override bits */
if (def != data)
WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
+
/* enable 3Dcgcg FSM(0x0000363f) */
def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
- data = (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
- RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
+ data = 0;
+
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)
+ data = (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
+ RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
+
if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
data |= (0x000F << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
+
if (def != data)
WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data);
@@ -7873,9 +7891,14 @@ static void gfx_v10_0_update_3d_clock_gating(struct amdgpu_device *adev,
} else {
/* Disable CGCG/CGLS */
def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
+
/* disable cgcg, cgls should be disabled */
- data &= ~(RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK |
- RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK);
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)
+ data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
+
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
+ data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
+
/* disable cgcg and cgls in FSM */
if (def != data)
WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data);
@@ -7887,25 +7910,35 @@ static void gfx_v10_0_update_coarse_grain_clock_gating(struct amdgpu_device *ade
{
uint32_t def, data;
- if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
+ if (!(adev->cg_flags & (AMD_CG_SUPPORT_GFX_CGCG | AMD_CG_SUPPORT_GFX_CGLS)))
+ return;
+
+ if (enable) {
def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
+
/* unset CGCG override */
- data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
+ data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
+
if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
- else
- data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
+
/* update CGCG and CGLS override bits */
if (def != data)
WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
/* enable cgcg FSM(0x0000363F) */
def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
- data = (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
- RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
+ data = 0;
+
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
+ data = (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
+ RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
+
if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
+
if (def != data)
WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data);
@@ -7917,8 +7950,14 @@ static void gfx_v10_0_update_coarse_grain_clock_gating(struct amdgpu_device *ade
WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data);
} else {
def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
+
/* reset CGCG/CGLS bits */
- data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
+ data &= ~RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
+
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
+ data &= ~RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
+
/* disable cgcg and cgls in FSM */
if (def != data)
WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data);
@@ -7930,7 +7969,10 @@ static void gfx_v10_0_update_fine_grain_clock_gating(struct amdgpu_device *adev,
{
uint32_t def, data;
- if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_FGCG)) {
+ if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_FGCG))
+ return;
+
+ if (enable) {
def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
/* unset FGCG override */
data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
@@ -7961,6 +8003,97 @@ static void gfx_v10_0_update_fine_grain_clock_gating(struct amdgpu_device *adev,
}
}
+static void gfx_v10_0_apply_medium_grain_clock_gating_workaround(struct amdgpu_device *adev)
+{
+ uint32_t reg_data = 0;
+ uint32_t reg_idx = 0;
+ uint32_t i;
+
+ const uint32_t tcp_ctrl_regs[] = {
+ mmCGTS_SA0_WGP00_CU0_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP00_CU1_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP01_CU0_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP01_CU1_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP02_CU0_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP02_CU1_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP10_CU0_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP10_CU1_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP11_CU0_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP11_CU1_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP12_CU0_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP12_CU1_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP00_CU0_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP00_CU1_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP01_CU0_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP01_CU1_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP02_CU0_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP02_CU1_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP10_CU0_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP10_CU1_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP11_CU0_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP11_CU1_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP12_CU0_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP12_CU1_TCP_CTRL_REG
+ };
+
+ const uint32_t tcp_ctrl_regs_nv12[] = {
+ mmCGTS_SA0_WGP00_CU0_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP00_CU1_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP01_CU0_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP01_CU1_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP02_CU0_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP02_CU1_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP10_CU0_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP10_CU1_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP11_CU0_TCP_CTRL_REG,
+ mmCGTS_SA0_WGP11_CU1_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP00_CU0_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP00_CU1_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP01_CU0_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP01_CU1_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP02_CU0_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP02_CU1_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP10_CU0_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP10_CU1_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP11_CU0_TCP_CTRL_REG,
+ mmCGTS_SA1_WGP11_CU1_TCP_CTRL_REG,
+ };
+
+ const uint32_t sm_ctlr_regs[] = {
+ mmCGTS_SA0_QUAD0_SM_CTRL_REG,
+ mmCGTS_SA0_QUAD1_SM_CTRL_REG,
+ mmCGTS_SA1_QUAD0_SM_CTRL_REG,
+ mmCGTS_SA1_QUAD1_SM_CTRL_REG
+ };
+
+ if (adev->asic_type == CHIP_NAVI12) {
+ for (i = 0; i < ARRAY_SIZE(tcp_ctrl_regs_nv12); i++) {
+ reg_idx = adev->reg_offset[GC_HWIP][0][mmCGTS_SA0_WGP00_CU0_TCP_CTRL_REG_BASE_IDX] +
+ tcp_ctrl_regs_nv12[i];
+ reg_data = RREG32(reg_idx);
+ reg_data |= CGTS_SA0_WGP00_CU0_TCP_CTRL_REG__TCPI_LS_OVERRIDE_MASK;
+ WREG32(reg_idx, reg_data);
+ }
+ } else {
+ for (i = 0; i < ARRAY_SIZE(tcp_ctrl_regs); i++) {
+ reg_idx = adev->reg_offset[GC_HWIP][0][mmCGTS_SA0_WGP00_CU0_TCP_CTRL_REG_BASE_IDX] +
+ tcp_ctrl_regs[i];
+ reg_data = RREG32(reg_idx);
+ reg_data |= CGTS_SA0_WGP00_CU0_TCP_CTRL_REG__TCPI_LS_OVERRIDE_MASK;
+ WREG32(reg_idx, reg_data);
+ }
+ }
+
+ for (i = 0; i < ARRAY_SIZE(sm_ctlr_regs); i++) {
+ reg_idx = adev->reg_offset[GC_HWIP][0][mmCGTS_SA0_QUAD0_SM_CTRL_REG_BASE_IDX] +
+ sm_ctlr_regs[i];
+ reg_data = RREG32(reg_idx);
+ reg_data &= ~CGTS_SA0_QUAD0_SM_CTRL_REG__SM_MODE_MASK;
+ reg_data |= 2 << CGTS_SA0_QUAD0_SM_CTRL_REG__SM_MODE__SHIFT;
+ WREG32(reg_idx, reg_data);
+ }
+}
+
static int gfx_v10_0_update_gfx_clock_gating(struct amdgpu_device *adev,
bool enable)
{
@@ -7977,6 +8110,10 @@ static int gfx_v10_0_update_gfx_clock_gating(struct amdgpu_device *adev,
gfx_v10_0_update_3d_clock_gating(adev, enable);
/* === CGCG + CGLS === */
gfx_v10_0_update_coarse_grain_clock_gating(adev, enable);
+
+ if ((adev->asic_type >= CHIP_NAVI10) &&
+ (adev->asic_type <= CHIP_NAVI12))
+ gfx_v10_0_apply_medium_grain_clock_gating_workaround(adev);
} else {
/* CGCG/CGLS should be disabled before MGCG/MGLS
* === CGCG + CGLS ===
@@ -9324,17 +9461,22 @@ static void gfx_v10_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *
static u32 gfx_v10_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev)
{
- u32 data, wgp_bitmask;
- data = RREG32_SOC15(GC, 0, mmCC_GC_SHADER_ARRAY_CONFIG);
- data |= RREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG);
+ u32 disabled_mask =
+ ~amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1);
+ u32 efuse_setting = 0;
+ u32 vbios_setting = 0;
+
+ efuse_setting = RREG32_SOC15(GC, 0, mmCC_GC_SHADER_ARRAY_CONFIG);
+ efuse_setting &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
+ efuse_setting >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
- data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
- data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
+ vbios_setting = RREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG);
+ vbios_setting &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
+ vbios_setting >>= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
- wgp_bitmask =
- amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1);
+ disabled_mask |= efuse_setting | vbios_setting;
- return (~data) & wgp_bitmask;
+ return (~disabled_mask);
}
static u32 gfx_v10_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.