From: Oscar Mateo Date: Tue, 30 Oct 2018 08:45:04 +0000 (-0700) Subject: drm/i915/icl: WaAllowUMDToModifySamplerMode X-Git-Tag: v5.0-rc1~185^2~15^2~130 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f57f9371e285ce551960ce78852db44fa3c83df9;p=thirdparty%2Fkernel%2Flinux.git drm/i915/icl: WaAllowUMDToModifySamplerMode Required for Bindless samplers. Userspace consumer: mesa V2: Rebase V3: Update commit message Cc: Anusha Srivatsa Cc: Mika Kuoppala Signed-off-by: Oscar Mateo Signed-off-by: Radhakrishna Sripada Reviewed-by: Anusha Srivatsa Signed-off-by: Rodrigo Vivi Link: https://patchwork.freedesktop.org/patch/msgid/20181030084504.21537-4-radhakrishna.sripada@intel.com --- diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 41f3020730624..aef1a30ff9f6b 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -8652,6 +8652,8 @@ enum { #define GAMW_ECO_DEV_RW_IA_REG _MMIO(0x4080) #define GAMW_ECO_DEV_CTX_RELOAD_DISABLE (1 << 7) +#define GEN10_SAMPLER_MODE _MMIO(0xE18C) + /* IVYBRIDGE DPF */ #define GEN7_L3CDERRST1(slice) _MMIO(0xB008 + (slice) * 0x200) /* L3CD Error Status 1 */ #define GEN7_L3CDERRST1_ROW_MASK (0x7ff << 14) diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c index 8968742788529..d7176213e3ced 100644 --- a/drivers/gpu/drm/i915/intel_workarounds.c +++ b/drivers/gpu/drm/i915/intel_workarounds.c @@ -1018,6 +1018,9 @@ static void icl_whitelist_build(struct whitelist *w) { /* WaAllowUMDToModifyHalfSliceChicken7:icl */ whitelist_reg(w, GEN9_HALF_SLICE_CHICKEN7); + + /* WaAllowUMDToModifySamplerMode:icl */ + whitelist_reg(w, GEN10_SAMPLER_MODE); } static struct whitelist *whitelist_build(struct intel_engine_cs *engine,