summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu/cik.c
diff options
context:
space:
mode:
authorDaniel Vetter <daniel.vetter@ffwll.ch>2016-07-19 09:27:29 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-07-19 09:27:29 +0200
commit2383050f6a3a2e00636eabfcf66445af653ddd80 (patch)
tree45e5eb04a8ac280ce36f0d1e4305c8d816ee2e70 /drivers/gpu/drm/amd/amdgpu/cik.c
parenta1bf09e69f8e938fef85f18c117ac390a48f7763 (diff)
parent2d635fded22b71381b01e194a59544f2e8d71ef0 (diff)
downloadtalos-op-linux-2383050f6a3a2e00636eabfcf66445af653ddd80.tar.gz
talos-op-linux-2383050f6a3a2e00636eabfcf66445af653ddd80.zip
Merge remote-tracking branch 'airlied/drm-next' into topic/drm-misc
Backmerge drm-next to be able to apply Chris' connector_unregister_all cleanup (need latest i915 and sun4i state for that). Also there's a trivial conflict in ttm_bo.c that git rerere fails to remember. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/cik.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/cik.c30
1 files changed, 21 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c
index 07bc795a4ca9..a7de4d18ac94 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik.c
@@ -962,6 +962,12 @@ static bool cik_read_bios_from_rom(struct amdgpu_device *adev,
return true;
}
+static u32 cik_get_virtual_caps(struct amdgpu_device *adev)
+{
+ /* CIK does not support SR-IOV */
+ return 0;
+}
+
static const struct amdgpu_allowed_register_entry cik_allowed_read_registers[] = {
{mmGRBM_STATUS, false},
{mmGB_ADDR_CONFIG, false},
@@ -1029,12 +1035,12 @@ static uint32_t cik_read_indexed_register(struct amdgpu_device *adev,
mutex_lock(&adev->grbm_idx_mutex);
if (se_num != 0xffffffff || sh_num != 0xffffffff)
- gfx_v7_0_select_se_sh(adev, se_num, sh_num);
+ amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
val = RREG32(reg_offset);
if (se_num != 0xffffffff || sh_num != 0xffffffff)
- gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
+ amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
mutex_unlock(&adev->grbm_idx_mutex);
return val;
}
@@ -1152,10 +1158,11 @@ static void kv_restore_regs_for_reset(struct amdgpu_device *adev,
WREG32(mmGMCON_RENG_EXECUTE, save->gmcon_reng_execute);
}
-static void cik_gpu_pci_config_reset(struct amdgpu_device *adev)
+static int cik_gpu_pci_config_reset(struct amdgpu_device *adev)
{
struct kv_reset_save_regs kv_save = { 0 };
u32 i;
+ int r = -EINVAL;
dev_info(adev->dev, "GPU pci config reset\n");
@@ -1171,14 +1178,20 @@ static void cik_gpu_pci_config_reset(struct amdgpu_device *adev)
/* wait for asic to come out of reset */
for (i = 0; i < adev->usec_timeout; i++) {
- if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff)
+ if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff) {
+ /* enable BM */
+ pci_set_master(adev->pdev);
+ r = 0;
break;
+ }
udelay(1);
}
/* does asic init need to be run first??? */
if (adev->flags & AMD_IS_APU)
kv_restore_regs_for_reset(adev, &kv_save);
+
+ return r;
}
static void cik_set_bios_scratch_engine_hung(struct amdgpu_device *adev, bool hung)
@@ -1204,13 +1217,14 @@ static void cik_set_bios_scratch_engine_hung(struct amdgpu_device *adev, bool hu
*/
static int cik_asic_reset(struct amdgpu_device *adev)
{
+ int r;
cik_set_bios_scratch_engine_hung(adev, true);
- cik_gpu_pci_config_reset(adev);
+ r = cik_gpu_pci_config_reset(adev);
cik_set_bios_scratch_engine_hung(adev, false);
- return 0;
+ return r;
}
static int cik_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
@@ -2007,9 +2021,7 @@ static const struct amdgpu_asic_funcs cik_asic_funcs =
.get_xclk = &cik_get_xclk,
.set_uvd_clocks = &cik_set_uvd_clocks,
.set_vce_clocks = &cik_set_vce_clocks,
- /* these should be moved to their own ip modules */
- .get_gpu_clock_counter = &gfx_v7_0_get_gpu_clock_counter,
- .wait_for_mc_idle = &gmc_v7_0_mc_wait_for_idle,
+ .get_virtual_caps = &cik_get_virtual_caps,
};
static int cik_common_early_init(void *handle)
OpenPOWER on IntegriCloud