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| author | Thomas Gleixner <tglx@linutronix.de> | 2019-08-12 14:36:27 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2019-08-12 14:36:27 +0200 |
| commit | cbd32a1c56e36fedaa93a727699188bd3e6e6f67 (patch) | |
| tree | 199e302eb5a66725a9d1774e47367a87098ba397 /drivers/gpu/drm/amd/amdgpu/vi.c | |
| parent | 48c7d73b2362ce61503551ad70052617b3e8857d (diff) | |
| parent | b61fbc887af7a13a1c90c84c1feaeb4c9780e1e2 (diff) | |
Merge tag 'efi-urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi into efi/urgent
Pull a single EFI fix for v5.3 from Ard:
- Fix mixed mode breakage in EFI config table handling for TPM.
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vi.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vi.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 5e5b42a0744a..6575ddcfcf00 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -20,8 +20,10 @@ * OTHER DEALINGS IN THE SOFTWARE. * */ + +#include <linux/pci.h> #include <linux/slab.h> -#include <drm/drmP.h> + #include "amdgpu.h" #include "amdgpu_atombios.h" #include "amdgpu_ih.h" @@ -57,7 +59,6 @@ #include "vid.h" #include "vi.h" -#include "vi_dpm.h" #include "gmc_v8_0.h" #include "gmc_v7_0.h" #include "gfx_v8_0.h" @@ -987,6 +988,18 @@ static void vi_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0, *count1 = RREG32_PCIE(ixPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32); } +static uint64_t vi_get_pcie_replay_count(struct amdgpu_device *adev) +{ + uint64_t nak_r, nak_g; + + /* Get the number of NAKs received and generated */ + nak_r = RREG32_PCIE(ixPCIE_RX_NUM_NAK); + nak_g = RREG32_PCIE(ixPCIE_RX_NUM_NAK_GENERATED); + + /* Add the total number of NAKs, i.e the number of replays */ + return (nak_r + nak_g); +} + static bool vi_need_reset_on_init(struct amdgpu_device *adev) { u32 clock_cntl, pc; @@ -1021,6 +1034,7 @@ static const struct amdgpu_asic_funcs vi_asic_funcs = .init_doorbell_index = &legacy_doorbell_index_init, .get_pcie_usage = &vi_get_pcie_usage, .need_reset_on_init = &vi_need_reset_on_init, + .get_pcie_replay_count = &vi_get_pcie_replay_count, }; #define CZ_REV_BRISTOL(rev) \ |