[Intel-gfx] [PATCH 2/6] drm/i915: Move engine IDs out of i915_reg.h

[Lucas De Marchi]

On Thu, Aug 15, 2019 at 6:23 PM Daniele Ceraolo Spurio
<daniele.ceraolospurio at intel.com> wrote:
>
> To remove the dependency between the GT headers and i915_reg.h, move the
> definition of the engine IDs/classes to intel_engine_types.h
>
> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Tvrtko Ursulin <tvrtko.ursulin at linux.intel.com>

Reviewed-by: Lucas De Marchi <lucas.demarchi at intel.com>

Lucas De Marchi

> ---
>  drivers/gpu/drm/i915/gt/intel_engine_types.h | 20 +++++++++++++++
>  drivers/gpu/drm/i915/gt/intel_gt_types.h     |  1 +
>  drivers/gpu/drm/i915/i915_reg.h              | 27 +++-----------------
>  3 files changed, 24 insertions(+), 24 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h
> index a0f372807dd4..8f10c5ffd68d 100644
> --- a/drivers/gpu/drm/i915/gt/intel_engine_types.h
> +++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h
> @@ -26,6 +26,26 @@
>  #include "intel_wakeref.h"
>  #include "intel_workarounds_types.h"
>
> +/* Legacy HW Engine ID */
> +
> +#define RCS0_HW                0
> +#define VCS0_HW                1
> +#define BCS0_HW                2
> +#define VECS0_HW       3
> +#define VCS1_HW                4
> +#define VCS2_HW                6
> +#define VCS3_HW                7
> +#define VECS1_HW       12
> +
> +/* Gen11+ HW Engine class + instance */
> +#define RENDER_CLASS           0
> +#define VIDEO_DECODE_CLASS     1
> +#define VIDEO_ENHANCEMENT_CLASS        2
> +#define COPY_ENGINE_CLASS      3
> +#define OTHER_CLASS            4
> +#define MAX_ENGINE_CLASS       4
> +#define MAX_ENGINE_INSTANCE    3
> +
>  #define I915_MAX_SLICES        3
>  #define I915_MAX_SUBSLICES 8
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h
> index adab4d2c29ac..81f9de45ab36 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gt_types.h
> +++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h
> @@ -16,6 +16,7 @@
>  #include "uc/intel_uc.h"
>
>  #include "i915_vma.h"
> +#include "intel_engine_types.h"
>  #include "intel_reset_types.h"
>  #include "intel_wakeref.h"
>
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index 14165d619175..827795262d68 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -272,30 +272,6 @@ 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 RCS0_HW                0
> -#define VCS0_HW                1
> -#define BCS0_HW                2
> -#define VECS0_HW       3
> -#define VCS1_HW                4
> -#define VCS2_HW                6
> -#define VCS3_HW                7
> -#define VECS1_HW       12
> -
> -/* Engine class */
> -
> -#define RENDER_CLASS           0
> -#define VIDEO_DECODE_CLASS     1
> -#define VIDEO_ENHANCEMENT_CLASS        2
> -#define COPY_ENGINE_CLASS      3
> -#define OTHER_CLASS            4
> -#define MAX_ENGINE_CLASS       4
> -
> -#define OTHER_GUC_INSTANCE     0
> -#define OTHER_GTPM_INSTANCE    1
> -#define MAX_ENGINE_INSTANCE    3
> -
>  /* PCI config space */
>
>  #define MCHBAR_I915 0x44
> @@ -7505,6 +7481,9 @@ enum {
>  #define  GEN11_INTR_ENGINE_CLASS(x)    (((x) & GENMASK(18, 16)) >> 16)
>  #define  GEN11_INTR_ENGINE_INSTANCE(x) (((x) & GENMASK(25, 20)) >> 20)
>  #define  GEN11_INTR_ENGINE_INTR(x)     ((x) & 0xffff)
> +/* irq instances for OTHER_CLASS */
> +#define OTHER_GUC_INSTANCE     0
> +#define OTHER_GTPM_INSTANCE    1
>
>  #define GEN11_INTR_IDENTITY_REG(x)     _MMIO(0x190060 + ((x) * 4))
>
> --
> 2.22.0
>
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-- 
Lucas De Marchi