diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_context.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 8 |
2 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 5d0d6ad489e..5c2d354cebb 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -112,7 +112,10 @@ static int get_context_size(struct drm_device *dev) break; case 7: reg = I915_READ(GEN7_CXT_SIZE); - ret = GEN7_CXT_TOTAL_SIZE(reg) * 64; + if (IS_HASWELL(dev)) + ret = HSW_CXT_TOTAL_SIZE(reg) * 64; + else + ret = GEN7_CXT_TOTAL_SIZE(reg) * 64; break; default: BUG(); diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 81a3de6b093..1310caaaafd 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -1498,6 +1498,14 @@ GEN7_CXT_EXTENDED_SIZE(ctx_reg) + \ GEN7_CXT_GT1_SIZE(ctx_reg) + \ GEN7_CXT_VFSTATE_SIZE(ctx_reg)) +#define HSW_CXT_POWER_SIZE(ctx_reg) ((ctx_reg >> 26) & 0x3f) +#define HSW_CXT_RING_SIZE(ctx_reg) ((ctx_reg >> 23) & 0x7) +#define HSW_CXT_RENDER_SIZE(ctx_reg) ((ctx_reg >> 15) & 0xff) +#define HSW_CXT_TOTAL_SIZE(ctx_reg) (HSW_CXT_POWER_SIZE(ctx_reg) + \ + HSW_CXT_RING_SIZE(ctx_reg) + \ + HSW_CXT_RENDER_SIZE(ctx_reg) + \ + GEN7_CXT_VFSTATE_SIZE(ctx_reg)) + /* * Overlay regs |