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drm/i915: Deduplicate register definition for GAMW_ECO_DEV_RW_IA

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This got duplicated on introducing icl workarounds.
Fix by using the older definition and moving the wa bit
definition there. No functional changes.

v3: avoid fixes tag, whitespace (Chris)

References: 908ae05173 ("drm/i915/icl: WaDisCtxReload")
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20181109145333.10570-1-mika.kuoppala@linux.intel.com
This commit is contained in:
Mika Kuoppala 2018-11-09 16:53:32 +02:00
parent 8577c319b6
commit 85f04aa569
2 changed files with 4 additions and 5 deletions
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4
drivers/gpu/drm/i915/i915_reg.h
View File

@ -2400,6 +2400,7 @@ enum i915_power_well_id {
#define GEN8_GAMW_ECO_DEV_RW_IA _MMIO(0x4080)
#define GAMW_ECO_ENABLE_64K_IPS_FIELD 0xF
#define GAMW_ECO_DEV_CTX_RELOAD_DISABLE (1 << 7)
#define GAMT_CHKN_BIT_REG _MMIO(0x4ab8)
#define GAMT_CHKN_DISABLE_L3_COH_PIPE (1 << 31)
@ -8707,9 +8708,6 @@ enum {
#define GEN11_LSN_UNSLCVC_GAFS_HALF_CL2_MAXALLOC (1 << 9)
#define GEN11_LSN_UNSLCVC_GAFS_HALF_SF_MAXALLOC (1 << 7)
#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 */

5
drivers/gpu/drm/i915/intel_workarounds.c
View File

@ -867,8 +867,9 @@ static void icl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
/* Wa_220166154:icl
* Formerly known as WaDisCtxReload
*/
I915_WRITE(GAMW_ECO_DEV_RW_IA_REG, I915_READ(GAMW_ECO_DEV_RW_IA_REG) |
GAMW_ECO_DEV_CTX_RELOAD_DISABLE);
I915_WRITE(GEN8_GAMW_ECO_DEV_RW_IA,
I915_READ(GEN8_GAMW_ECO_DEV_RW_IA) |
GAMW_ECO_DEV_CTX_RELOAD_DISABLE);
/* Wa_1405779004:icl (pre-prod) */
if (IS_ICL_REVID(dev_priv, ICL_REVID_A0, ICL_REVID_A0))