diff options
| author | Mika Kuoppala <mika.kuoppala@linux.intel.com> | 2019-10-15 18:44:40 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-10-15 18:13:50 +0100 |
| commit | 62037ffff229b7d94f1db5ef8d2e2ec819832ef3 (patch) | |
| tree | 73b4f682d23dfa20cdfcfc5db5cd44dc71347fdb /drivers | |
| parent | 613716bbe721236a09167b64124c13c85ee69962 (diff) | |
| download | linux-62037ffff229b7d94f1db5ef8d2e2ec819832ef3.tar.bz2 | |
drm/i915/tgl: Include ro parts of l3 to invalidate
Aim for completeness and invalidate also the ro parts
in l3 cache. This might allow to get rid of the preparser
disable/enable workaround on invalidation path.
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20191015154449.10338-2-mika.kuoppala@linux.intel.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gpu_commands.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_lrc.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h index 8e63cffcabe0..afc869dc785f 100644 --- a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h +++ b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h @@ -233,6 +233,7 @@ #define PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH (1<<12) /* gen6+ */ #define PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE (1<<11) /* MBZ on ILK */ #define PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE (1<<10) /* GM45+ only */ +#define PIPE_CONTROL_L3_RO_CACHE_INVALIDATE REG_BIT(10) /* gen12 */ #define PIPE_CONTROL_INDIRECT_STATE_DISABLE (1<<9) #define PIPE_CONTROL_NOTIFY (1<<8) #define PIPE_CONTROL_FLUSH_ENABLE (1<<7) /* gen7+ */ diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index 1e9e2cc168f7..217f6513e117 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -3230,6 +3230,7 @@ static int gen12_emit_flush_render(struct i915_request *request, flags |= PIPE_CONTROL_VF_CACHE_INVALIDATE; flags |= PIPE_CONTROL_CONST_CACHE_INVALIDATE; flags |= PIPE_CONTROL_STATE_CACHE_INVALIDATE; + flags |= PIPE_CONTROL_L3_RO_CACHE_INVALIDATE; flags |= PIPE_CONTROL_STORE_DATA_INDEX; flags |= PIPE_CONTROL_QW_WRITE; |