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path: root/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c201
1 files changed, 58 insertions, 143 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 81a308bac230..cb066a8dccd7 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -1283,75 +1283,16 @@ static void gfx_v8_0_get_csb_buffer(struct amdgpu_device *adev,
buffer[count++] = cpu_to_le32(0);
}
-static void cz_init_cp_jump_table(struct amdgpu_device *adev)
+static int gfx_v8_0_cp_jump_table_num(struct amdgpu_device *adev)
{
- const __le32 *fw_data;
- volatile u32 *dst_ptr;
- int me, i, max_me = 4;
- u32 bo_offset = 0;
- u32 table_offset, table_size;
-
if (adev->asic_type == CHIP_CARRIZO)
- max_me = 5;
-
- /* write the cp table buffer */
- dst_ptr = adev->gfx.rlc.cp_table_ptr;
- for (me = 0; me < max_me; me++) {
- if (me == 0) {
- const struct gfx_firmware_header_v1_0 *hdr =
- (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
- fw_data = (const __le32 *)
- (adev->gfx.ce_fw->data +
- le32_to_cpu(hdr->header.ucode_array_offset_bytes));
- table_offset = le32_to_cpu(hdr->jt_offset);
- table_size = le32_to_cpu(hdr->jt_size);
- } else if (me == 1) {
- const struct gfx_firmware_header_v1_0 *hdr =
- (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
- fw_data = (const __le32 *)
- (adev->gfx.pfp_fw->data +
- le32_to_cpu(hdr->header.ucode_array_offset_bytes));
- table_offset = le32_to_cpu(hdr->jt_offset);
- table_size = le32_to_cpu(hdr->jt_size);
- } else if (me == 2) {
- const struct gfx_firmware_header_v1_0 *hdr =
- (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
- fw_data = (const __le32 *)
- (adev->gfx.me_fw->data +
- le32_to_cpu(hdr->header.ucode_array_offset_bytes));
- table_offset = le32_to_cpu(hdr->jt_offset);
- table_size = le32_to_cpu(hdr->jt_size);
- } else if (me == 3) {
- const struct gfx_firmware_header_v1_0 *hdr =
- (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
- fw_data = (const __le32 *)
- (adev->gfx.mec_fw->data +
- le32_to_cpu(hdr->header.ucode_array_offset_bytes));
- table_offset = le32_to_cpu(hdr->jt_offset);
- table_size = le32_to_cpu(hdr->jt_size);
- } else if (me == 4) {
- const struct gfx_firmware_header_v1_0 *hdr =
- (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data;
- fw_data = (const __le32 *)
- (adev->gfx.mec2_fw->data +
- le32_to_cpu(hdr->header.ucode_array_offset_bytes));
- table_offset = le32_to_cpu(hdr->jt_offset);
- table_size = le32_to_cpu(hdr->jt_size);
- }
-
- for (i = 0; i < table_size; i ++) {
- dst_ptr[bo_offset + i] =
- cpu_to_le32(le32_to_cpu(fw_data[table_offset + i]));
- }
-
- bo_offset += table_size;
- }
+ return 5;
+ else
+ return 4;
}
static int gfx_v8_0_rlc_init(struct amdgpu_device *adev)
{
- volatile u32 *dst_ptr;
- u32 dws;
const struct cs_section_def *cs_data;
int r;
@@ -1360,44 +1301,18 @@ static int gfx_v8_0_rlc_init(struct amdgpu_device *adev)
cs_data = adev->gfx.rlc.cs_data;
if (cs_data) {
- /* clear state block */
- adev->gfx.rlc.clear_state_size = dws = gfx_v8_0_get_csb_size(adev);
-
- r = amdgpu_bo_create_reserved(adev, dws * 4, PAGE_SIZE,
- AMDGPU_GEM_DOMAIN_VRAM,
- &adev->gfx.rlc.clear_state_obj,
- &adev->gfx.rlc.clear_state_gpu_addr,
- (void **)&adev->gfx.rlc.cs_ptr);
- if (r) {
- dev_warn(adev->dev, "(%d) create RLC c bo failed\n", r);
- amdgpu_gfx_rlc_fini(adev);
+ /* init clear state block */
+ r = amdgpu_gfx_rlc_init_csb(adev);
+ if (r)
return r;
- }
-
- /* set up the cs buffer */
- dst_ptr = adev->gfx.rlc.cs_ptr;
- gfx_v8_0_get_csb_buffer(adev, dst_ptr);
- amdgpu_bo_kunmap(adev->gfx.rlc.clear_state_obj);
- amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
}
if ((adev->asic_type == CHIP_CARRIZO) ||
(adev->asic_type == CHIP_STONEY)) {
adev->gfx.rlc.cp_table_size = ALIGN(96 * 5 * 4, 2048) + (64 * 1024); /* JT + GDS */
- r = amdgpu_bo_create_reserved(adev, adev->gfx.rlc.cp_table_size,
- PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
- &adev->gfx.rlc.cp_table_obj,
- &adev->gfx.rlc.cp_table_gpu_addr,
- (void **)&adev->gfx.rlc.cp_table_ptr);
- if (r) {
- dev_warn(adev->dev, "(%d) create RLC cp table bo failed\n", r);
+ r = amdgpu_gfx_rlc_init_cpt(adev);
+ if (r)
return r;
- }
-
- cz_init_cp_jump_table(adev);
-
- amdgpu_bo_kunmap(adev->gfx.rlc.cp_table_obj);
- amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
}
return 0;
@@ -4945,7 +4860,7 @@ static int gfx_v8_0_hw_fini(void *handle)
pr_debug("For SRIOV client, shouldn't do anything.\n");
return 0;
}
- adev->gfx.rlc.funcs->enter_safe_mode(adev);
+ amdgpu_gfx_rlc_enter_safe_mode(adev);
if (!gfx_v8_0_wait_for_idle(adev))
gfx_v8_0_cp_enable(adev, false);
else
@@ -4954,7 +4869,7 @@ static int gfx_v8_0_hw_fini(void *handle)
adev->gfx.rlc.funcs->stop(adev);
else
pr_err("rlc is busy, skip halt rlc\n");
- adev->gfx.rlc.funcs->exit_safe_mode(adev);
+ amdgpu_gfx_rlc_exit_safe_mode(adev);
return 0;
}
@@ -5417,7 +5332,7 @@ static int gfx_v8_0_set_powergating_state(void *handle,
AMD_PG_SUPPORT_RLC_SMU_HS |
AMD_PG_SUPPORT_CP |
AMD_PG_SUPPORT_GFX_DMG))
- adev->gfx.rlc.funcs->enter_safe_mode(adev);
+ amdgpu_gfx_rlc_enter_safe_mode(adev);
switch (adev->asic_type) {
case CHIP_CARRIZO:
case CHIP_STONEY:
@@ -5471,7 +5386,7 @@ static int gfx_v8_0_set_powergating_state(void *handle,
AMD_PG_SUPPORT_RLC_SMU_HS |
AMD_PG_SUPPORT_CP |
AMD_PG_SUPPORT_GFX_DMG))
- adev->gfx.rlc.funcs->exit_safe_mode(adev);
+ amdgpu_gfx_rlc_exit_safe_mode(adev);
return 0;
}
@@ -5565,57 +5480,53 @@ static void gfx_v8_0_send_serdes_cmd(struct amdgpu_device *adev,
#define RLC_GPR_REG2__MESSAGE__SHIFT 0x00000001
#define RLC_GPR_REG2__MESSAGE_MASK 0x0000001e
-static void iceland_enter_rlc_safe_mode(struct amdgpu_device *adev)
+static bool gfx_v8_0_is_rlc_enabled(struct amdgpu_device *adev)
{
- u32 data;
- unsigned i;
+ uint32_t rlc_setting;
- data = RREG32(mmRLC_CNTL);
- if (!(data & RLC_CNTL__RLC_ENABLE_F32_MASK))
- return;
+ rlc_setting = RREG32(mmRLC_CNTL);
+ if (!(rlc_setting & RLC_CNTL__RLC_ENABLE_F32_MASK))
+ return false;
- if (adev->cg_flags & (AMD_CG_SUPPORT_GFX_CGCG | AMD_CG_SUPPORT_GFX_MGCG)) {
- data |= RLC_SAFE_MODE__CMD_MASK;
- data &= ~RLC_SAFE_MODE__MESSAGE_MASK;
- data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
- WREG32(mmRLC_SAFE_MODE, data);
+ return true;
+}
- for (i = 0; i < adev->usec_timeout; i++) {
- if ((RREG32(mmRLC_GPM_STAT) &
- (RLC_GPM_STAT__GFX_CLOCK_STATUS_MASK |
- RLC_GPM_STAT__GFX_POWER_STATUS_MASK)) ==
- (RLC_GPM_STAT__GFX_CLOCK_STATUS_MASK |
- RLC_GPM_STAT__GFX_POWER_STATUS_MASK))
- break;
- udelay(1);
- }
+static void gfx_v8_0_set_safe_mode(struct amdgpu_device *adev)
+{
+ uint32_t data;
+ unsigned i;
+ data = RREG32(mmRLC_CNTL);
+ data |= RLC_SAFE_MODE__CMD_MASK;
+ data &= ~RLC_SAFE_MODE__MESSAGE_MASK;
+ data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
+ WREG32(mmRLC_SAFE_MODE, data);
- for (i = 0; i < adev->usec_timeout; i++) {
- if (!REG_GET_FIELD(RREG32(mmRLC_SAFE_MODE), RLC_SAFE_MODE, CMD))
- break;
- udelay(1);
- }
- adev->gfx.rlc.in_safe_mode = true;
+ /* wait for RLC_SAFE_MODE */
+ for (i = 0; i < adev->usec_timeout; i++) {
+ if ((RREG32(mmRLC_GPM_STAT) &
+ (RLC_GPM_STAT__GFX_CLOCK_STATUS_MASK |
+ RLC_GPM_STAT__GFX_POWER_STATUS_MASK)) ==
+ (RLC_GPM_STAT__GFX_CLOCK_STATUS_MASK |
+ RLC_GPM_STAT__GFX_POWER_STATUS_MASK))
+ break;
+ udelay(1);
+ }
+ for (i = 0; i < adev->usec_timeout; i++) {
+ if (!REG_GET_FIELD(RREG32(mmRLC_SAFE_MODE), RLC_SAFE_MODE, CMD))
+ break;
+ udelay(1);
}
}
-static void iceland_exit_rlc_safe_mode(struct amdgpu_device *adev)
+static void gfx_v8_0_unset_safe_mode(struct amdgpu_device *adev)
{
- u32 data = 0;
+ uint32_t data;
unsigned i;
data = RREG32(mmRLC_CNTL);
- if (!(data & RLC_CNTL__RLC_ENABLE_F32_MASK))
- return;
-
- if (adev->cg_flags & (AMD_CG_SUPPORT_GFX_CGCG | AMD_CG_SUPPORT_GFX_MGCG)) {
- if (adev->gfx.rlc.in_safe_mode) {
- data |= RLC_SAFE_MODE__CMD_MASK;
- data &= ~RLC_SAFE_MODE__MESSAGE_MASK;
- WREG32(mmRLC_SAFE_MODE, data);
- adev->gfx.rlc.in_safe_mode = false;
- }
- }
+ data |= RLC_SAFE_MODE__CMD_MASK;
+ data &= ~RLC_SAFE_MODE__MESSAGE_MASK;
+ WREG32(mmRLC_SAFE_MODE, data);
for (i = 0; i < adev->usec_timeout; i++) {
if (!REG_GET_FIELD(RREG32(mmRLC_SAFE_MODE), RLC_SAFE_MODE, CMD))
@@ -5625,9 +5536,13 @@ static void iceland_exit_rlc_safe_mode(struct amdgpu_device *adev)
}
static const struct amdgpu_rlc_funcs iceland_rlc_funcs = {
- .enter_safe_mode = iceland_enter_rlc_safe_mode,
- .exit_safe_mode = iceland_exit_rlc_safe_mode,
+ .is_rlc_enabled = gfx_v8_0_is_rlc_enabled,
+ .set_safe_mode = gfx_v8_0_set_safe_mode,
+ .unset_safe_mode = gfx_v8_0_unset_safe_mode,
.init = gfx_v8_0_rlc_init,
+ .get_csb_size = gfx_v8_0_get_csb_size,
+ .get_csb_buffer = gfx_v8_0_get_csb_buffer,
+ .get_cp_table_num = gfx_v8_0_cp_jump_table_num,
.resume = gfx_v8_0_rlc_resume,
.stop = gfx_v8_0_rlc_stop,
.reset = gfx_v8_0_rlc_reset,
@@ -5639,7 +5554,7 @@ static void gfx_v8_0_update_medium_grain_clock_gating(struct amdgpu_device *adev
{
uint32_t temp, data;
- adev->gfx.rlc.funcs->enter_safe_mode(adev);
+ amdgpu_gfx_rlc_enter_safe_mode(adev);
/* It is disabled by HW by default */
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
@@ -5735,7 +5650,7 @@ static void gfx_v8_0_update_medium_grain_clock_gating(struct amdgpu_device *adev
gfx_v8_0_wait_for_rlc_serdes(adev);
}
- adev->gfx.rlc.funcs->exit_safe_mode(adev);
+ amdgpu_gfx_rlc_exit_safe_mode(adev);
}
static void gfx_v8_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev,
@@ -5745,7 +5660,7 @@ static void gfx_v8_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev
temp = data = RREG32(mmRLC_CGCG_CGLS_CTRL);
- adev->gfx.rlc.funcs->enter_safe_mode(adev);
+ amdgpu_gfx_rlc_enter_safe_mode(adev);
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
temp1 = data1 = RREG32(mmRLC_CGTT_MGCG_OVERRIDE);
@@ -5828,7 +5743,7 @@ static void gfx_v8_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev
gfx_v8_0_wait_for_rlc_serdes(adev);
- adev->gfx.rlc.funcs->exit_safe_mode(adev);
+ amdgpu_gfx_rlc_exit_safe_mode(adev);
}
static int gfx_v8_0_update_gfx_clock_gating(struct amdgpu_device *adev,
bool enable)