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drm/i915/tgl: Add gam instdone 

This has been asked from us already. Prepare for the next
time.

Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20191029163841.5224-2-mika.kuoppala@linux.intel.com
This commit is contained in:
Mika Kuoppala 2019-10-29 18:38:41 +02:00 committed by Chris Wilson
parent e50dbdbfd9
commit 811bb3db25
3 changed files with 6 additions and 0 deletions
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4
drivers/gpu/drm/i915/i915_gpu_error.c
View File

@ -746,6 +746,8 @@ static void __err_print_to_sgl(struct drm_i915_error_state_buf *m,
for (i = 0; i < GEN12_SFC_DONE_MAX; i++)
err_printf(m, " SFC_DONE[%d]: 0x%08x\n", i,
error->sfc_done[i]);
err_printf(m, " GAM_DONE: 0x%08x\n", error->gam_done);
}
for (ee = error->engine; ee; ee = ee->next)
@ -1612,6 +1614,8 @@ static void capture_reg_state(struct i915_gpu_state *error)
error->sfc_done[i] =
intel_uncore_read(uncore, GEN12_SFC_DONE(i));
}
error->gam_done = intel_uncore_read(uncore, GEN12_GAM_DONE);
}
/* 4: Everything else */

1
drivers/gpu/drm/i915/i915_gpu_error.h
View File

@ -76,6 +76,7 @@ struct i915_gpu_state {
u32 gtt_cache;
u32 aux_err; /* gen12 */
u32 sfc_done[GEN12_SFC_DONE_MAX]; /* gen12 */
u32 gam_done; /* gen12 */
u32 nfence;
u64 fence[I915_MAX_NUM_FENCES];

1
drivers/gpu/drm/i915/i915_reg.h
View File

@ -2561,6 +2561,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define RING_FAULT_FAULT_TYPE(x) (((x) >> 1) & 0x3)
#define RING_FAULT_VALID (1 << 0)
#define DONE_REG _MMIO(0x40b0)
#define GEN12_GAM_DONE _MMIO(0xcf68)
#define GEN8_PRIVATE_PAT_LO _MMIO(0x40e0)
#define GEN8_PRIVATE_PAT_HI _MMIO(0x40e0 + 4)
#define GEN10_PAT_INDEX(index) _MMIO(0x40e0 + (index) * 4)