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-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c220
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc15.c2
4 files changed, 1 insertions, 223 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 55b11afec16e..0ad1586c293f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -1098,7 +1098,6 @@ static int gmc_v9_0_gart_enable(struct amdgpu_device *adev)
switch (adev->asic_type) {
case CHIP_RAVEN:
case CHIP_PICASSO:
- mmhub_v1_0_initialize_power_gating(adev);
mmhub_v1_0_update_power_gating(adev, true);
break;
default:
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index 1797304cb40b..b121eb6a0ad4 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -261,236 +261,16 @@ static void mmhub_v1_0_program_invalidation(struct amdgpu_device *adev)
}
}
-struct pctl_data {
- uint32_t index;
- uint32_t data;
-};
-
-static const struct pctl_data pctl0_data[] = {
- {0x0, 0x7a640},
- {0x9, 0x2a64a},
- {0xd, 0x2a680},
- {0x11, 0x6a684},
- {0x19, 0xea68e},
- {0x29, 0xa69e},
- {0x2b, 0x0010a6c0},
- {0x3d, 0x83a707},
- {0xc2, 0x8a7a4},
- {0xcc, 0x1a7b8},
- {0xcf, 0xfa7cc},
- {0xe0, 0x17a7dd},
- {0xf9, 0xa7dc},
- {0xfb, 0x12a7f5},
- {0x10f, 0xa808},
- {0x111, 0x12a810},
- {0x125, 0x7a82c}
-};
-#define PCTL0_DATA_LEN (ARRAY_SIZE(pctl0_data))
-
-#define PCTL0_RENG_EXEC_END_PTR 0x12d
-#define PCTL0_STCTRL_REG_SAVE_RANGE0_BASE 0xa640
-#define PCTL0_STCTRL_REG_SAVE_RANGE0_LIMIT 0xa833
-
-static const struct pctl_data pctl1_data[] = {
- {0x0, 0x39a000},
- {0x3b, 0x44a040},
- {0x81, 0x2a08d},
- {0x85, 0x6ba094},
- {0xf2, 0x18a100},
- {0x10c, 0x4a132},
- {0x112, 0xca141},
- {0x120, 0x2fa158},
- {0x151, 0x17a1d0},
- {0x16a, 0x1a1e9},
- {0x16d, 0x13a1ec},
- {0x182, 0x7a201},
- {0x18b, 0x3a20a},
- {0x190, 0x7a580},
- {0x199, 0xa590},
- {0x19b, 0x4a594},
- {0x1a1, 0x1a59c},
- {0x1a4, 0x7a82c},
- {0x1ad, 0xfa7cc},
- {0x1be, 0x17a7dd},
- {0x1d7, 0x12a810},
- {0x1eb, 0x4000a7e1},
- {0x1ec, 0x5000a7f5},
- {0x1ed, 0x4000a7e2},
- {0x1ee, 0x5000a7dc},
- {0x1ef, 0x4000a7e3},
- {0x1f0, 0x5000a7f6},
- {0x1f1, 0x5000a7e4}
-};
-#define PCTL1_DATA_LEN (ARRAY_SIZE(pctl1_data))
-
-#define PCTL1_RENG_EXEC_END_PTR 0x1f1
-#define PCTL1_STCTRL_REG_SAVE_RANGE0_BASE 0xa000
-#define PCTL1_STCTRL_REG_SAVE_RANGE0_LIMIT 0xa20d
-#define PCTL1_STCTRL_REG_SAVE_RANGE1_BASE 0xa580
-#define PCTL1_STCTRL_REG_SAVE_RANGE1_LIMIT 0xa59d
-#define PCTL1_STCTRL_REG_SAVE_RANGE2_BASE 0xa82c
-#define PCTL1_STCTRL_REG_SAVE_RANGE2_LIMIT 0xa833
-
-static void mmhub_v1_0_power_gating_write_save_ranges(struct amdgpu_device *adev)
-{
- uint32_t tmp = 0;
-
- /* PCTL0_STCTRL_REGISTER_SAVE_RANGE0 */
- tmp = REG_SET_FIELD(tmp, PCTL0_STCTRL_REGISTER_SAVE_RANGE0,
- STCTRL_REGISTER_SAVE_BASE,
- PCTL0_STCTRL_REG_SAVE_RANGE0_BASE);
- tmp = REG_SET_FIELD(tmp, PCTL0_STCTRL_REGISTER_SAVE_RANGE0,
- STCTRL_REGISTER_SAVE_LIMIT,
- PCTL0_STCTRL_REG_SAVE_RANGE0_LIMIT);
- WREG32_SOC15(MMHUB, 0, mmPCTL0_STCTRL_REGISTER_SAVE_RANGE0, tmp);
-
- /* PCTL1_STCTRL_REGISTER_SAVE_RANGE0 */
- tmp = 0;
- tmp = REG_SET_FIELD(tmp, PCTL1_STCTRL_REGISTER_SAVE_RANGE0,
- STCTRL_REGISTER_SAVE_BASE,
- PCTL1_STCTRL_REG_SAVE_RANGE0_BASE);
- tmp = REG_SET_FIELD(tmp, PCTL1_STCTRL_REGISTER_SAVE_RANGE0,
- STCTRL_REGISTER_SAVE_LIMIT,
- PCTL1_STCTRL_REG_SAVE_RANGE0_LIMIT);
- WREG32_SOC15(MMHUB, 0, mmPCTL1_STCTRL_REGISTER_SAVE_RANGE0, tmp);
-
- /* PCTL1_STCTRL_REGISTER_SAVE_RANGE1 */
- tmp = 0;
- tmp = REG_SET_FIELD(tmp, PCTL1_STCTRL_REGISTER_SAVE_RANGE1,
- STCTRL_REGISTER_SAVE_BASE,
- PCTL1_STCTRL_REG_SAVE_RANGE1_BASE);
- tmp = REG_SET_FIELD(tmp, PCTL1_STCTRL_REGISTER_SAVE_RANGE1,
- STCTRL_REGISTER_SAVE_LIMIT,
- PCTL1_STCTRL_REG_SAVE_RANGE1_LIMIT);
- WREG32_SOC15(MMHUB, 0, mmPCTL1_STCTRL_REGISTER_SAVE_RANGE1, tmp);
-
- /* PCTL1_STCTRL_REGISTER_SAVE_RANGE2 */
- tmp = 0;
- tmp = REG_SET_FIELD(tmp, PCTL1_STCTRL_REGISTER_SAVE_RANGE2,
- STCTRL_REGISTER_SAVE_BASE,
- PCTL1_STCTRL_REG_SAVE_RANGE2_BASE);
- tmp = REG_SET_FIELD(tmp, PCTL1_STCTRL_REGISTER_SAVE_RANGE2,
- STCTRL_REGISTER_SAVE_LIMIT,
- PCTL1_STCTRL_REG_SAVE_RANGE2_LIMIT);
- WREG32_SOC15(MMHUB, 0, mmPCTL1_STCTRL_REGISTER_SAVE_RANGE2, tmp);
-}
-
-void mmhub_v1_0_initialize_power_gating(struct amdgpu_device *adev)
-{
- uint32_t pctl0_misc = 0;
- uint32_t pctl0_reng_execute = 0;
- uint32_t pctl1_misc = 0;
- uint32_t pctl1_reng_execute = 0;
- int i = 0;
-
- if (amdgpu_sriov_vf(adev))
- return;
-
- /****************** pctl0 **********************/
- pctl0_misc = RREG32_SOC15(MMHUB, 0, mmPCTL0_MISC);
- pctl0_reng_execute = RREG32_SOC15(MMHUB, 0, mmPCTL0_RENG_EXECUTE);
-
- /* Light sleep must be disabled before writing to pctl0 registers */
- pctl0_misc &= ~PCTL0_MISC__RENG_MEM_LS_ENABLE_MASK;
- WREG32_SOC15(MMHUB, 0, mmPCTL0_MISC, pctl0_misc);
-
- /* Write data used to access ram of register engine */
- for (i = 0; i < PCTL0_DATA_LEN; i++) {
- WREG32_SOC15(MMHUB, 0, mmPCTL0_RENG_RAM_INDEX,
- pctl0_data[i].index);
- WREG32_SOC15(MMHUB, 0, mmPCTL0_RENG_RAM_DATA,
- pctl0_data[i].data);
- }
-
- /* Re-enable light sleep */
- pctl0_misc |= PCTL0_MISC__RENG_MEM_LS_ENABLE_MASK;
- WREG32_SOC15(MMHUB, 0, mmPCTL0_MISC, pctl0_misc);
-
- /****************** pctl1 **********************/
- pctl1_misc = RREG32_SOC15(MMHUB, 0, mmPCTL1_MISC);
- pctl1_reng_execute = RREG32_SOC15(MMHUB, 0, mmPCTL1_RENG_EXECUTE);
-
- /* Light sleep must be disabled before writing to pctl1 registers */
- pctl1_misc &= ~PCTL1_MISC__RENG_MEM_LS_ENABLE_MASK;
- WREG32_SOC15(MMHUB, 0, mmPCTL1_MISC, pctl1_misc);
-
- /* Write data used to access ram of register engine */
- for (i = 0; i < PCTL1_DATA_LEN; i++) {
- WREG32_SOC15(MMHUB, 0, mmPCTL1_RENG_RAM_INDEX,
- pctl1_data[i].index);
- WREG32_SOC15(MMHUB, 0, mmPCTL1_RENG_RAM_DATA,
- pctl1_data[i].data);
- }
-
- /* Re-enable light sleep */
- pctl1_misc |= PCTL1_MISC__RENG_MEM_LS_ENABLE_MASK;
- WREG32_SOC15(MMHUB, 0, mmPCTL1_MISC, pctl1_misc);
-
- mmhub_v1_0_power_gating_write_save_ranges(adev);
-
- /* Set the reng execute end ptr for pctl0 */
- pctl0_reng_execute = REG_SET_FIELD(pctl0_reng_execute,
- PCTL0_RENG_EXECUTE,
- RENG_EXECUTE_END_PTR,
- PCTL0_RENG_EXEC_END_PTR);
- WREG32_SOC15(MMHUB, 0, mmPCTL0_RENG_EXECUTE, pctl0_reng_execute);
-
- /* Set the reng execute end ptr for pctl1 */
- pctl1_reng_execute = REG_SET_FIELD(pctl1_reng_execute,
- PCTL1_RENG_EXECUTE,
- RENG_EXECUTE_END_PTR,
- PCTL1_RENG_EXEC_END_PTR);
- WREG32_SOC15(MMHUB, 0, mmPCTL1_RENG_EXECUTE, pctl1_reng_execute);
-}
-
void mmhub_v1_0_update_power_gating(struct amdgpu_device *adev,
bool enable)
{
- uint32_t pctl0_reng_execute = 0;
- uint32_t pctl1_reng_execute = 0;
-
if (amdgpu_sriov_vf(adev))
return;
- pctl0_reng_execute = RREG32_SOC15(MMHUB, 0, mmPCTL0_RENG_EXECUTE);
- pctl1_reng_execute = RREG32_SOC15(MMHUB, 0, mmPCTL1_RENG_EXECUTE);
-
if (enable && adev->pg_flags & AMD_PG_SUPPORT_MMHUB) {
- pctl0_reng_execute = REG_SET_FIELD(pctl0_reng_execute,
- PCTL0_RENG_EXECUTE,
- RENG_EXECUTE_ON_PWR_UP, 1);
- pctl0_reng_execute = REG_SET_FIELD(pctl0_reng_execute,
- PCTL0_RENG_EXECUTE,
- RENG_EXECUTE_ON_REG_UPDATE, 1);
- WREG32_SOC15(MMHUB, 0, mmPCTL0_RENG_EXECUTE, pctl0_reng_execute);
-
- pctl1_reng_execute = REG_SET_FIELD(pctl1_reng_execute,
- PCTL1_RENG_EXECUTE,
- RENG_EXECUTE_ON_PWR_UP, 1);
- pctl1_reng_execute = REG_SET_FIELD(pctl1_reng_execute,
- PCTL1_RENG_EXECUTE,
- RENG_EXECUTE_ON_REG_UPDATE, 1);
- WREG32_SOC15(MMHUB, 0, mmPCTL1_RENG_EXECUTE, pctl1_reng_execute);
-
if (adev->powerplay.pp_funcs->set_powergating_by_smu)
amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GMC, true);
- } else {
- pctl0_reng_execute = REG_SET_FIELD(pctl0_reng_execute,
- PCTL0_RENG_EXECUTE,
- RENG_EXECUTE_ON_PWR_UP, 0);
- pctl0_reng_execute = REG_SET_FIELD(pctl0_reng_execute,
- PCTL0_RENG_EXECUTE,
- RENG_EXECUTE_ON_REG_UPDATE, 0);
- WREG32_SOC15(MMHUB, 0, mmPCTL0_RENG_EXECUTE, pctl0_reng_execute);
-
- pctl1_reng_execute = REG_SET_FIELD(pctl1_reng_execute,
- PCTL1_RENG_EXECUTE,
- RENG_EXECUTE_ON_PWR_UP, 0);
- pctl1_reng_execute = REG_SET_FIELD(pctl1_reng_execute,
- PCTL1_RENG_EXECUTE,
- RENG_EXECUTE_ON_REG_UPDATE, 0);
- WREG32_SOC15(MMHUB, 0, mmPCTL1_RENG_EXECUTE, pctl1_reng_execute);
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h
index 5d38229baf69..bef3d0c0c117 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h
@@ -32,7 +32,6 @@ void mmhub_v1_0_init(struct amdgpu_device *adev);
int mmhub_v1_0_set_clockgating(struct amdgpu_device *adev,
enum amd_clockgating_state state);
void mmhub_v1_0_get_clockgating(struct amdgpu_device *adev, u32 *flags);
-void mmhub_v1_0_initialize_power_gating(struct amdgpu_device *adev);
void mmhub_v1_0_update_power_gating(struct amdgpu_device *adev,
bool enable);
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index b205a4a5c3d6..53159f1d7a39 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -740,7 +740,7 @@ static int soc15_common_early_init(void *handle)
AMD_CG_SUPPORT_SDMA_MGCG |
AMD_CG_SUPPORT_SDMA_LS;
- adev->pg_flags = AMD_PG_SUPPORT_SDMA;
+ adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_MMHUB;
if (adev->powerplay.pp_feature & PP_GFXOFF_MASK)
adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
generated by cgit (git 2.34.1) at 2024-06-17 07:01:53 +0000