| Message ID | 1432035789-21525-3-git-send-email-abdiel.janulgue@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Tested-By: Intel Graphics QA PRTS (Patch Regression Test System Contact: shuang.he@intel.com)
Task id: 6432
-------------------------------------Summary-------------------------------------
Platform Delta drm-intel-nightly Series Applied
PNV 234/234 234/234
ILK 262/262 262/262
SNB -1 282/282 281/282
IVB 300/300 300/300
BYT 254/254 254/254
BDW 275/275 275/275
-------------------------------------Detailed-------------------------------------
Platform Test drm-intel-nightly Series Applied
SNB igt@pm_rpm@dpms-mode-unset-non-lpsp DMESG_WARN(10)PASS(1) DMESG_WARN(1)
(dmesg patch applied)WARNING:at_drivers/gpu/drm/i915/intel_uncore.c:#assert_device_not_suspended[i915]()@WARNING:.* at .* assert_device_not_suspended+0x
Note: You need to pay more attention to line start with '*'
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index f3e84c4..1a521dd 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -509,7 +509,9 @@ mi_set_context(struct intel_engine_cs *ring, } /* These flags are for resource streamer on HSW+ */ - if (!IS_HASWELL(ring->dev) && INTEL_INFO(ring->dev)->gen < 8) + if (IS_HASWELL(ring->dev)) + flags |= (HSW_MI_RS_SAVE_STATE_EN | HSW_MI_RS_RESTORE_STATE_EN); + else if (INTEL_INFO(ring->dev)->gen < 8) flags |= (MI_SAVE_EXT_STATE_EN | MI_RESTORE_EXT_STATE_EN); diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 238bb25..2b1321d 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -316,6 +316,8 @@ #define MI_RESTORE_EXT_STATE_EN (1<<2) #define MI_FORCE_RESTORE (1<<1) #define MI_RESTORE_INHIBIT (1<<0) +#define HSW_MI_RS_SAVE_STATE_EN (1<<3) +#define HSW_MI_RS_RESTORE_STATE_EN (1<<2) #define MI_SEMAPHORE_SIGNAL MI_INSTR(0x1b, 0) /* GEN8+ */ #define MI_SEMAPHORE_TARGET(engine) ((engine)<<15) #define MI_SEMAPHORE_WAIT MI_INSTR(0x1c, 2) /* GEN8+ */ @@ -2498,7 +2500,8 @@ enum skl_disp_power_wells { * valid. Now, docs explain in dwords what is in the context object. The full * size is 70720 bytes, however, the power context and execlist context will * never be saved (power context is stored elsewhere, and execlists don't work - * on HSW) - so the final size is 66944 bytes, which rounds to 17 pages. + * on HSW) - so the final size, including the extra state required for the + * Resource Streamer, is 66944 bytes, which rounds to 17 pages. */ #define HSW_CXT_TOTAL_SIZE (17 * PAGE_SIZE) /* Same as Haswell, but 72064 bytes now. */
Also clarify comments on context size that the extra state for Resource Streamer is included. v2: Don't remove the extended save/restore enabled for older platforms. (Ville) Use new MI_SET_CONTEXT defines for HSW RS save/restore state instead of extended save/restore. (Daniel) Suggested-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Abdiel Janulgue <abdiel.janulgue@linux.intel.com> --- drivers/gpu/drm/i915/i915_gem_context.c | 4 +++- drivers/gpu/drm/i915/i915_reg.h | 5 ++++- 2 files changed, 7 insertions(+), 2 deletions(-)