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authorDave Airlie <airlied@redhat.com>2016-12-23 05:25:12 +1000
committerDave Airlie <airlied@redhat.com>2016-12-23 05:25:12 +1000
commit6df383cf9010feed788bf8ce555d77bcc03ed3a8 (patch)
treecc85734646b6c722856684a0d56da19c678c34fe /drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
parent50f6584e4c626b8fa39edb66f33fec27bab3996c (diff)
parentf8d9422ef80c5126112284493e69c88753c56ad1 (diff)
Merge branch 'drm-next-4.10' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
- fix display regression on DCE6/8 - Powergating fixes for GFX8 - amdgpu SI fixes (golden settings, proper rev id setup, etc.) * 'drm-next-4.10' of git://people.freedesktop.org/~agd5f/linux: (21 commits) drm/amdgpu: update tile table for oland/hainan drm/amdgpu: update tile table for verde drm/amdgpu: update rev id for verde drm/amdgpu: update golden setting for verde drm/amdgpu: update rev id for oland drm/amdgpu: update golden setting for oland drm/amdgpu: update rev id for hainan drm/amdgpu: update golden setting for hainan drm/amdgpu: update rev id for pitcairn drm/amdgpu: update golden setting for pitcairn drm/amdgpu: update golden setting/tiling table of tahiti drm/amdgpu: fix cursor setting of dce6/dce8 drm/amdgpu: refine set clock gating for tonga/polaris drm/amdgpu: initialize cg flags for tonga/polaris10/polaris11. drm/amdgpu: add new gfx cg flags. drm/amdgpu: fix pg can't be disabled by PG mask. drm/amdgpu: always initialize gfx pg for gfx_v8.0. drm/amdgpu: enable AMD_PG_SUPPORT_CP in Carrizo/Stoney. drm/amdgpu: fix init save/restore list in gfx_v8.0 drm/amdgpu: fix enable_cp_power_gating in gfx_v8.0. ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c249
1 files changed, 161 insertions, 88 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 6324f67bdb1f..d0ec00986f38 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -3949,8 +3949,12 @@ static int gfx_v8_0_init_save_restore_list(struct amdgpu_device *adev)
temp = mmRLC_SRM_INDEX_CNTL_ADDR_0;
data = mmRLC_SRM_INDEX_CNTL_DATA_0;
for (i = 0; i < sizeof(unique_indices) / sizeof(int); i++) {
- amdgpu_mm_wreg(adev, temp + i, unique_indices[i] & 0x3FFFF, false);
- amdgpu_mm_wreg(adev, data + i, unique_indices[i] >> 20, false);
+ if (unique_indices[i] != 0) {
+ amdgpu_mm_wreg(adev, temp + i,
+ unique_indices[i] & 0x3FFFF, false);
+ amdgpu_mm_wreg(adev, data + i,
+ unique_indices[i] >> 20, false);
+ }
}
kfree(register_list_format);
@@ -3966,20 +3970,17 @@ static void gfx_v8_0_init_power_gating(struct amdgpu_device *adev)
{
uint32_t data;
- if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
- AMD_PG_SUPPORT_GFX_SMG |
- AMD_PG_SUPPORT_GFX_DMG)) {
- WREG32_FIELD(CP_RB_WPTR_POLL_CNTL, IDLE_POLL_COUNT, 0x60);
+ WREG32_FIELD(CP_RB_WPTR_POLL_CNTL, IDLE_POLL_COUNT, 0x60);
- data = REG_SET_FIELD(0, RLC_PG_DELAY, POWER_UP_DELAY, 0x10);
- data = REG_SET_FIELD(data, RLC_PG_DELAY, POWER_DOWN_DELAY, 0x10);
- data = REG_SET_FIELD(data, RLC_PG_DELAY, CMD_PROPAGATE_DELAY, 0x10);
- data = REG_SET_FIELD(data, RLC_PG_DELAY, MEM_SLEEP_DELAY, 0x10);
- WREG32(mmRLC_PG_DELAY, data);
+ data = REG_SET_FIELD(0, RLC_PG_DELAY, POWER_UP_DELAY, 0x10);
+ data = REG_SET_FIELD(data, RLC_PG_DELAY, POWER_DOWN_DELAY, 0x10);
+ data = REG_SET_FIELD(data, RLC_PG_DELAY, CMD_PROPAGATE_DELAY, 0x10);
+ data = REG_SET_FIELD(data, RLC_PG_DELAY, MEM_SLEEP_DELAY, 0x10);
+ WREG32(mmRLC_PG_DELAY, data);
+
+ WREG32_FIELD(RLC_PG_DELAY_2, SERDES_CMD_DELAY, 0x3);
+ WREG32_FIELD(RLC_AUTO_PG_CTRL, GRBM_REG_SAVE_GFX_IDLE_THRESHOLD, 0x55f0);
- WREG32_FIELD(RLC_PG_DELAY_2, SERDES_CMD_DELAY, 0x3);
- WREG32_FIELD(RLC_AUTO_PG_CTRL, GRBM_REG_SAVE_GFX_IDLE_THRESHOLD, 0x55f0);
- }
}
static void cz_enable_sck_slow_down_on_power_up(struct amdgpu_device *adev,
@@ -3996,41 +3997,37 @@ static void cz_enable_sck_slow_down_on_power_down(struct amdgpu_device *adev,
static void cz_enable_cp_power_gating(struct amdgpu_device *adev, bool enable)
{
- WREG32_FIELD(RLC_PG_CNTL, CP_PG_DISABLE, enable ? 1 : 0);
+ WREG32_FIELD(RLC_PG_CNTL, CP_PG_DISABLE, enable ? 0 : 1);
}
static void gfx_v8_0_init_pg(struct amdgpu_device *adev)
{
- if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
- AMD_PG_SUPPORT_GFX_SMG |
- AMD_PG_SUPPORT_GFX_DMG |
- AMD_PG_SUPPORT_CP |
- AMD_PG_SUPPORT_GDS |
- AMD_PG_SUPPORT_RLC_SMU_HS)) {
+ if ((adev->asic_type == CHIP_CARRIZO) ||
+ (adev->asic_type == CHIP_STONEY)) {
gfx_v8_0_init_csb(adev);
gfx_v8_0_init_save_restore_list(adev);
gfx_v8_0_enable_save_restore_machine(adev);
-
- if ((adev->asic_type == CHIP_CARRIZO) ||
- (adev->asic_type == CHIP_STONEY)) {
- WREG32(mmRLC_JUMP_TABLE_RESTORE, adev->gfx.rlc.cp_table_gpu_addr >> 8);
- gfx_v8_0_init_power_gating(adev);
- WREG32(mmRLC_PG_ALWAYS_ON_CU_MASK, adev->gfx.cu_info.ao_cu_mask);
- if (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS) {
- cz_enable_sck_slow_down_on_power_up(adev, true);
- cz_enable_sck_slow_down_on_power_down(adev, true);
- } else {
- cz_enable_sck_slow_down_on_power_up(adev, false);
- cz_enable_sck_slow_down_on_power_down(adev, false);
- }
- if (adev->pg_flags & AMD_PG_SUPPORT_CP)
- cz_enable_cp_power_gating(adev, true);
- else
- cz_enable_cp_power_gating(adev, false);
- } else if (adev->asic_type == CHIP_POLARIS11) {
- gfx_v8_0_init_power_gating(adev);
+ WREG32(mmRLC_JUMP_TABLE_RESTORE, adev->gfx.rlc.cp_table_gpu_addr >> 8);
+ gfx_v8_0_init_power_gating(adev);
+ WREG32(mmRLC_PG_ALWAYS_ON_CU_MASK, adev->gfx.cu_info.ao_cu_mask);
+ if (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS) {
+ cz_enable_sck_slow_down_on_power_up(adev, true);
+ cz_enable_sck_slow_down_on_power_down(adev, true);
+ } else {
+ cz_enable_sck_slow_down_on_power_up(adev, false);
+ cz_enable_sck_slow_down_on_power_down(adev, false);
}
+ if (adev->pg_flags & AMD_PG_SUPPORT_CP)
+ cz_enable_cp_power_gating(adev, true);
+ else
+ cz_enable_cp_power_gating(adev, false);
+ } else if (adev->asic_type == CHIP_POLARIS11) {
+ gfx_v8_0_init_csb(adev);
+ gfx_v8_0_init_save_restore_list(adev);
+ gfx_v8_0_enable_save_restore_machine(adev);
+ gfx_v8_0_init_power_gating(adev);
}
+
}
static void gfx_v8_0_rlc_stop(struct amdgpu_device *adev)
@@ -5339,14 +5336,11 @@ static int gfx_v8_0_set_powergating_state(void *handle,
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
bool enable = (state == AMD_PG_STATE_GATE) ? true : false;
- if (!(adev->pg_flags & AMD_PG_SUPPORT_GFX_PG))
- return 0;
-
switch (adev->asic_type) {
case CHIP_CARRIZO:
case CHIP_STONEY:
- if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)
- cz_update_gfx_cg_power_gating(adev, enable);
+
+ cz_update_gfx_cg_power_gating(adev, enable);
if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_SMG) && enable)
gfx_v8_0_enable_gfx_static_mg_power_gating(adev, true);
@@ -5791,25 +5785,49 @@ static int gfx_v8_0_update_gfx_clock_gating(struct amdgpu_device *adev,
static int gfx_v8_0_tonga_update_gfx_clock_gating(struct amdgpu_device *adev,
enum amd_clockgating_state state)
{
- uint32_t msg_id, pp_state;
+ uint32_t msg_id, pp_state = 0;
+ uint32_t pp_support_state = 0;
void *pp_handle = adev->powerplay.pp_handle;
- if (state == AMD_CG_STATE_UNGATE)
- pp_state = 0;
- else
- pp_state = PP_STATE_CG | PP_STATE_LS;
+ if (adev->cg_flags & (AMD_CG_SUPPORT_GFX_CGCG | AMD_CG_SUPPORT_GFX_CGLS)) {
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) {
+ pp_support_state = PP_STATE_SUPPORT_LS;
+ pp_state = PP_STATE_LS;
+ }
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) {
+ pp_support_state |= PP_STATE_SUPPORT_CG;
+ pp_state |= PP_STATE_CG;
+ }
+ if (state == AMD_CG_STATE_UNGATE)
+ pp_state = 0;
+
+ msg_id = PP_CG_MSG_ID(PP_GROUP_GFX,
+ PP_BLOCK_GFX_CG,
+ pp_support_state,
+ pp_state);
+ amd_set_clockgating_by_smu(pp_handle, msg_id);
+ }
- msg_id = PP_CG_MSG_ID(PP_GROUP_GFX,
- PP_BLOCK_GFX_CG,
- PP_STATE_SUPPORT_CG | PP_STATE_SUPPORT_LS,
- pp_state);
- amd_set_clockgating_by_smu(pp_handle, msg_id);
+ if (adev->cg_flags & (AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS)) {
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) {
+ pp_support_state = PP_STATE_SUPPORT_LS;
+ pp_state = PP_STATE_LS;
+ }
- msg_id = PP_CG_MSG_ID(PP_GROUP_GFX,
- PP_BLOCK_GFX_MG,
- PP_STATE_SUPPORT_CG | PP_STATE_SUPPORT_LS,
- pp_state);
- amd_set_clockgating_by_smu(pp_handle, msg_id);
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
+ pp_support_state |= PP_STATE_SUPPORT_CG;
+ pp_state |= PP_STATE_CG;
+ }
+
+ if (state == AMD_CG_STATE_UNGATE)
+ pp_state = 0;
+
+ msg_id = PP_CG_MSG_ID(PP_GROUP_GFX,
+ PP_BLOCK_GFX_MG,
+ pp_support_state,
+ pp_state);
+ amd_set_clockgating_by_smu(pp_handle, msg_id);
+ }
return 0;
}
@@ -5817,43 +5835,98 @@ static int gfx_v8_0_tonga_update_gfx_clock_gating(struct amdgpu_device *adev,
static int gfx_v8_0_polaris_update_gfx_clock_gating(struct amdgpu_device *adev,
enum amd_clockgating_state state)
{
- uint32_t msg_id, pp_state;
+
+ uint32_t msg_id, pp_state = 0;
+ uint32_t pp_support_state = 0;
void *pp_handle = adev->powerplay.pp_handle;
- if (state == AMD_CG_STATE_UNGATE)
- pp_state = 0;
- else
- pp_state = PP_STATE_CG | PP_STATE_LS;
+ if (adev->cg_flags & (AMD_CG_SUPPORT_GFX_CGCG | AMD_CG_SUPPORT_GFX_CGLS)) {
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) {
+ pp_support_state = PP_STATE_SUPPORT_LS;
+ pp_state = PP_STATE_LS;
+ }
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) {
+ pp_support_state |= PP_STATE_SUPPORT_CG;
+ pp_state |= PP_STATE_CG;
+ }
+ if (state == AMD_CG_STATE_UNGATE)
+ pp_state = 0;
+
+ msg_id = PP_CG_MSG_ID(PP_GROUP_GFX,
+ PP_BLOCK_GFX_CG,
+ pp_support_state,
+ pp_state);
+ amd_set_clockgating_by_smu(pp_handle, msg_id);
+ }
- msg_id = PP_CG_MSG_ID(PP_GROUP_GFX,
- PP_BLOCK_GFX_CG,
- PP_STATE_SUPPORT_CG | PP_STATE_SUPPORT_LS,
- pp_state);
- amd_set_clockgating_by_smu(pp_handle, msg_id);
+ if (adev->cg_flags & (AMD_CG_SUPPORT_GFX_3D_CGCG | AMD_CG_SUPPORT_GFX_3D_CGLS)) {
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) {
+ pp_support_state = PP_STATE_SUPPORT_LS;
+ pp_state = PP_STATE_LS;
+ }
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG) {
+ pp_support_state |= PP_STATE_SUPPORT_CG;
+ pp_state |= PP_STATE_CG;
+ }
+ if (state == AMD_CG_STATE_UNGATE)
+ pp_state = 0;
+
+ msg_id = PP_CG_MSG_ID(PP_GROUP_GFX,
+ PP_BLOCK_GFX_3D,
+ pp_support_state,
+ pp_state);
+ amd_set_clockgating_by_smu(pp_handle, msg_id);
+ }
- msg_id = PP_CG_MSG_ID(PP_GROUP_GFX,
- PP_BLOCK_GFX_3D,
- PP_STATE_SUPPORT_CG | PP_STATE_SUPPORT_LS,
- pp_state);
- amd_set_clockgating_by_smu(pp_handle, msg_id);
+ if (adev->cg_flags & (AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS)) {
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) {
+ pp_support_state = PP_STATE_SUPPORT_LS;
+ pp_state = PP_STATE_LS;
+ }
- msg_id = PP_CG_MSG_ID(PP_GROUP_GFX,
- PP_BLOCK_GFX_MG,
- PP_STATE_SUPPORT_CG | PP_STATE_SUPPORT_LS,
- pp_state);
- amd_set_clockgating_by_smu(pp_handle, msg_id);
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
+ pp_support_state |= PP_STATE_SUPPORT_CG;
+ pp_state |= PP_STATE_CG;
+ }
- msg_id = PP_CG_MSG_ID(PP_GROUP_GFX,
- PP_BLOCK_GFX_RLC,
- PP_STATE_SUPPORT_CG | PP_STATE_SUPPORT_LS,
- pp_state);
- amd_set_clockgating_by_smu(pp_handle, msg_id);
+ if (state == AMD_CG_STATE_UNGATE)
+ pp_state = 0;
+
+ msg_id = PP_CG_MSG_ID(PP_GROUP_GFX,
+ PP_BLOCK_GFX_MG,
+ pp_support_state,
+ pp_state);
+ amd_set_clockgating_by_smu(pp_handle, msg_id);
+ }
+
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_RLC_LS) {
+ pp_support_state = PP_STATE_SUPPORT_LS;
- msg_id = PP_CG_MSG_ID(PP_GROUP_GFX,
+ if (state == AMD_CG_STATE_UNGATE)
+ pp_state = 0;
+ else
+ pp_state = PP_STATE_LS;
+
+ msg_id = PP_CG_MSG_ID(PP_GROUP_GFX,
+ PP_BLOCK_GFX_RLC,
+ pp_support_state,
+ pp_state);
+ amd_set_clockgating_by_smu(pp_handle, msg_id);
+ }
+
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) {
+ pp_support_state = PP_STATE_SUPPORT_LS;
+
+ if (state == AMD_CG_STATE_UNGATE)
+ pp_state = 0;
+ else
+ pp_state = PP_STATE_LS;
+ msg_id = PP_CG_MSG_ID(PP_GROUP_GFX,
PP_BLOCK_GFX_CP,
- PP_STATE_SUPPORT_CG | PP_STATE_SUPPORT_LS,
+ pp_support_state,
pp_state);
- amd_set_clockgating_by_smu(pp_handle, msg_id);
+ amd_set_clockgating_by_smu(pp_handle, msg_id);
+ }
return 0;
}