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| author | Radhakrishna Sripada <radhakrishna.sripada@intel.com> | 2023-03-30 00:23:35 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-05-17 14:59:08 +0300 |
| commit | ef821a380f7e9813f0ef047ac8360cfb7da978cf (patch) | |
| tree | 5597d504a654471c4d56a9827591e693c12e80bf | |
| parent | 9b399eb85ff12cae7069ff536ca95e3718ec00c5 (diff) | |
| download | linux-ef821a380f7e9813f0ef047ac8360cfb7da978cf.tar.xz | |
drm/i915/mtl: Add workarounds Wa_14017066071 and Wa_14017654203
[ Upstream commit 5fba65efa7cfb8cef227a2c555deb10327a5e27b ]
Both workarounds require the same implementation and apply to MTL P and
M from stepping A0 to B0 (exclusive).
v2:
- Remove unrelated brace removal. (Matt)
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230329212336.106161-2-gustavo.sousa@intel.com
Stable-dep-of: 81900e3a3775 ("drm/i915: disable sampler indirect state in bindless heap")
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt_regs.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_workarounds.c | 9 |
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h index 9758b0b63560..cd45a45066cc 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h @@ -1135,6 +1135,7 @@ #define ENABLE_SMALLPL REG_BIT(15) #define SC_DISABLE_POWER_OPTIMIZATION_EBB REG_BIT(9) #define GEN11_SAMPLER_ENABLE_HEADLESS_MSG REG_BIT(5) +#define MTL_DISABLE_SAMPLER_SC_OOO REG_BIT(3) #define GEN9_HALF_SLICE_CHICKEN7 MCR_REG(0xe194) #define DG2_DISABLE_ROUND_ENABLE_ALLOW_FOR_SSLA REG_BIT(15) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index e13052c5dae1..526fb9cc36b9 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -3036,6 +3036,15 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li add_render_compute_tuning_settings(i915, wal); if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_A0, STEP_B0) || + IS_MTL_GRAPHICS_STEP(i915, P, STEP_A0, STEP_B0)) + /* + * Wa_14017066071 + * Wa_14017654203 + */ + wa_mcr_masked_en(wal, GEN10_SAMPLER_MODE, + MTL_DISABLE_SAMPLER_SC_OOO); + + if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_A0, STEP_B0) || IS_MTL_GRAPHICS_STEP(i915, P, STEP_A0, STEP_B0) || IS_PONTEVECCHIO(i915) || IS_DG2(i915)) { |