Chris Wilson <ch...@chris-wilson.co.uk> writes:
> Rather than deriving the gen_mask from the static intel_device_info->gen
> at runtime, prefill it in the static data.
>
> Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
Reviewed-by: Rodrigo Vivi <rodrigo.v...@intel.com>
> ---
> drivers/gpu/drm/i915/i915_drv.c | 2 --
> drivers/gpu/drm/i915/i915_pci.c | 39 ++++++++++++++++++++++++---------------
> 2 files changed, 24 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
> index daa9060bdfcb..90f4adbbff28 100644
> --- a/drivers/gpu/drm/i915/i915_drv.c
> +++ b/drivers/gpu/drm/i915/i915_drv.c
> @@ -902,8 +902,6 @@ static int i915_driver_init_early(struct drm_i915_private
> *dev_priv,
> device_info->platform_mask = BIT(device_info->platform);
>
> BUG_ON(device_info->gen > sizeof(device_info->gen_mask) *
> BITS_PER_BYTE);
> - device_info->gen_mask = BIT(device_info->gen - 1);
> -
> spin_lock_init(&dev_priv->irq_lock);
> spin_lock_init(&dev_priv->gpu_error.lock);
> mutex_init(&dev_priv->backlight_lock);
> diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
> index 4e7a10c89782..3b4516d7f9a4 100644
> --- a/drivers/gpu/drm/i915/i915_pci.c
> +++ b/drivers/gpu/drm/i915/i915_pci.c
> @@ -29,6 +29,8 @@
> #include "i915_drv.h"
> #include "i915_selftest.h"
>
> +#define GEN(x) .gen = (x), .gen_mask = BIT((x) - 1)
> +
> #define GEN_DEFAULT_PIPEOFFSETS \
> .pipe_offsets = { PIPE_A_OFFSET, PIPE_B_OFFSET, \
> PIPE_C_OFFSET, PIPE_EDP_OFFSET }, \
> @@ -63,7 +65,8 @@
> .page_sizes = I915_GTT_PAGE_SIZE_4K
>
> #define GEN2_FEATURES \
> - .gen = 2, .num_pipes = 1, \
> + GEN(2), \
> + .num_pipes = 1, \
> .has_overlay = 1, .overlay_needs_physical = 1, \
> .has_gmch_display = 1, \
> .hws_needs_physical = 1, \
> @@ -100,7 +103,8 @@ static const struct intel_device_info intel_i865g_info = {
> };
>
> #define GEN3_FEATURES \
> - .gen = 3, .num_pipes = 2, \
> + GEN(3), \
> + .num_pipes = 2, \
> .has_gmch_display = 1, \
> .ring_mask = RENDER_RING, \
> .has_snoop = true, \
> @@ -163,7 +167,8 @@ static const struct intel_device_info intel_pineview_info
> = {
> };
>
> #define GEN4_FEATURES \
> - .gen = 4, .num_pipes = 2, \
> + GEN(4), \
> + .num_pipes = 2, \
> .has_hotplug = 1, \
> .has_gmch_display = 1, \
> .ring_mask = RENDER_RING, \
> @@ -205,7 +210,8 @@ static const struct intel_device_info intel_gm45_info = {
> };
>
> #define GEN5_FEATURES \
> - .gen = 5, .num_pipes = 2, \
> + GEN(5), \
> + .num_pipes = 2, \
> .has_hotplug = 1, \
> .ring_mask = RENDER_RING | BSD_RING, \
> .has_snoop = true, \
> @@ -227,7 +233,8 @@ static const struct intel_device_info
> intel_ironlake_m_info = {
> };
>
> #define GEN6_FEATURES \
> - .gen = 6, .num_pipes = 2, \
> + GEN(6), \
> + .num_pipes = 2, \
> .has_hotplug = 1, \
> .has_fbc = 1, \
> .ring_mask = RENDER_RING | BSD_RING | BLT_RING, \
> @@ -270,7 +277,8 @@ static const struct intel_device_info
> intel_sandybridge_m_gt2_info = {
> };
>
> #define GEN7_FEATURES \
> - .gen = 7, .num_pipes = 3, \
> + GEN(7), \
> + .num_pipes = 3, \
> .has_hotplug = 1, \
> .has_fbc = 1, \
> .ring_mask = RENDER_RING | BSD_RING | BLT_RING, \
> @@ -324,7 +332,7 @@ static const struct intel_device_info
> intel_ivybridge_q_info = {
>
> static const struct intel_device_info intel_valleyview_info = {
> .platform = INTEL_VALLEYVIEW,
> - .gen = 7,
> + GEN(7),
> .is_lp = 1,
> .num_pipes = 2,
> .has_psr = 1,
> @@ -385,7 +393,7 @@ static const struct intel_device_info
> intel_haswell_gt3_info = {
>
> #define BDW_PLATFORM \
> GEN8_FEATURES, \
> - .gen = 8, \
> + GEN(8), \
> .platform = INTEL_BROADWELL
>
> static const struct intel_device_info intel_broadwell_gt1_info = {
> @@ -413,7 +421,8 @@ static const struct intel_device_info
> intel_broadwell_gt3_info = {
> };
>
> static const struct intel_device_info intel_cherryview_info = {
> - .gen = 8, .num_pipes = 3,
> + GEN(8),
> + .num_pipes = 3,
> .has_hotplug = 1,
> .is_lp = 1,
> .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING,
> @@ -452,7 +461,7 @@ static const struct intel_device_info
> intel_cherryview_info = {
>
> #define SKL_PLATFORM \
> GEN9_FEATURES, \
> - .gen = 9, \
> + GEN(9), \
> .platform = INTEL_SKYLAKE
>
> static const struct intel_device_info intel_skylake_gt1_info = {
> @@ -481,7 +490,7 @@ static const struct intel_device_info
> intel_skylake_gt4_info = {
> };
>
> #define GEN9_LP_FEATURES \
> - .gen = 9, \
> + GEN(9), \
> .is_lp = 1, \
> .has_hotplug = 1, \
> .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING, \
> @@ -526,7 +535,7 @@ static const struct intel_device_info
> intel_geminilake_info = {
>
> #define KBL_PLATFORM \
> GEN9_FEATURES, \
> - .gen = 9, \
> + GEN(9), \
> .platform = INTEL_KABYLAKE
>
> static const struct intel_device_info intel_kabylake_gt1_info = {
> @@ -547,7 +556,7 @@ static const struct intel_device_info
> intel_kabylake_gt3_info = {
>
> #define CFL_PLATFORM \
> GEN9_FEATURES, \
> - .gen = 9, \
> + GEN(9), \
> .platform = INTEL_COFFEELAKE
>
> static const struct intel_device_info intel_coffeelake_gt1_info = {
> @@ -573,15 +582,15 @@ static const struct intel_device_info
> intel_coffeelake_gt3_info = {
>
> static const struct intel_device_info intel_cannonlake_info = {
> GEN10_FEATURES,
> + GEN(10),
> .is_alpha_support = 1,
> .platform = INTEL_CANNONLAKE,
> - .gen = 10,
> .gt = 2,
> };
>
> #define GEN11_FEATURES \
> GEN10_FEATURES, \
> - .gen = 11, \
> + GEN(11), \
> .ddb_size = 2048, \
> .has_csr = 0
>
> --
> 2.16.1
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
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