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| author |   Michal Wajdeczko <michal.wajdeczko@intel.com> | 2017-03-01 20:26:15 +0000 |
|---|---|---|
| committer |   Chris Wilson <chris@chris-wilson.co.uk> | 2017-03-03 22:54:21 +0000 |
| commit | 237ae7c79e2683723a6bf83e1d7db40fc890b285 (patch) | |
| tree | 81056d5fbc018d67b1d6c96906868ae30f9f88b7 /drivers/gpu/drm | |
| parent | drm/i915: Split breadcrumbs spinlock into two (diff) | |
| download | linux-dev-237ae7c79e2683723a6bf83e1d7db40fc890b285.tar.xz linux-dev-237ae7c79e2683723a6bf83e1d7db40fc890b285.zip | |
drm/i915: Don't use enums for hardware engine id
Generally we are using macros for any hardware identifiers as these
may change between Gens. Do the same with hardware engine ids.
v2: move hw engine defs to i915_reg.h (Chris)
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/20170301202615.118632-1-michal.wajdeczko@intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_engine_cs.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 32 |
3 files changed, 24 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 0d9ae27fddff..243050ea4938 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -77,7 +77,13 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define _MASKED_BIT_ENABLE(a) ({ typeof(a) _a = (a); _MASKED_FIELD(_a, _a); }) #define _MASKED_BIT_DISABLE(a) (_MASKED_FIELD((a), 0)) +/* Engine ID */ +#define RCS_HW 0 +#define VCS_HW 1 +#define BCS_HW 2 +#define VECS_HW 3 +#define VCS2_HW 4 /* PCI config space */ diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 5fd4883db235..73fe718516a5 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -28,8 +28,8 @@ static const struct engine_info { const char *name; - unsigned exec_id; - enum intel_engine_hw_id hw_id; + unsigned int exec_id; + unsigned int hw_id; u32 mmio_base; unsigned irq_shift; int (*init_legacy)(struct intel_engine_cs *engine); diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 9d6b83a16cc8..0ef491df5b4e 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -186,26 +186,26 @@ struct i915_ctx_workarounds { struct drm_i915_gem_request; struct intel_render_state; +/* + * Engine IDs definitions. + * Keep instances of the same type engine together. + */ +enum intel_engine_id { + RCS = 0, + BCS, + VCS, + VCS2, +#define _VCS(n) (VCS + (n)) + VECS +}; + struct intel_engine_cs { struct drm_i915_private *i915; const char *name; - enum intel_engine_id { - RCS = 0, - BCS, - VCS, - VCS2, /* Keep instances of the same type engine together. */ - VECS - } id; -#define _VCS(n) (VCS + (n)) + enum intel_engine_id id; unsigned int exec_id; - enum intel_engine_hw_id { - RCS_HW = 0, - VCS_HW, - BCS_HW, - VECS_HW, - VCS2_HW - } hw_id; - enum intel_engine_hw_id guc_id; /* XXX same as hw_id? */ + unsigned int hw_id; + unsigned int guc_id; u32 mmio_base; unsigned int irq_shift; struct intel_ring *buffer; |