[Intel-gfx] [PATCH] drm/i915: Replace i915->gt0 with to_gt(i915)

[Andrzej Hajda]

On 25.07.2023 12:33, Andi Shyti wrote:
> Quite surprised to see that around i915 there are still i915->gt0
> references. Replace them with the to_gt() helper.
> 
> Signed-off-by: Andi Shyti <andi.shyti at linux.intel.com>
> ---
>   drivers/gpu/drm/i915/gem/i915_gem_stolen.c       | 2 +-
>   drivers/gpu/drm/i915/gt/intel_gt.c               | 2 +-
>   drivers/gpu/drm/i915/gt/intel_region_lmem.c      | 2 +-
>   drivers/gpu/drm/i915/pxp/intel_pxp.c             | 8 ++++----
>   drivers/gpu/drm/i915/selftests/mock_gem_device.c | 2 +-
>   5 files changed, 8 insertions(+), 8 deletions(-)

Reviewed-by: Andrzej Hajda <andrzej.hajda at intel.com>

Regards
Andrzej

> 
> diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
> index 3b094d36a0b04..5b0a5cf9a98a8 100644
> --- a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
> +++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
> @@ -892,7 +892,7 @@ i915_gem_stolen_lmem_setup(struct drm_i915_private *i915, u16 type,
>   	} else {
>   		resource_size_t lmem_range;
>   
> -		lmem_range = intel_gt_mcr_read_any(&i915->gt0, XEHP_TILE0_ADDR_RANGE) & 0xFFFF;
> +		lmem_range = intel_gt_mcr_read_any(to_gt(i915), XEHP_TILE0_ADDR_RANGE) & 0xFFFF;
>   		lmem_size = lmem_range >> XEHP_TILE_LMEM_RANGE_SHIFT;
>   		lmem_size *= SZ_1G;
>   	}
> diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
> index 9f64d61dd5fcd..02886c1eb0f17 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gt.c
> +++ b/drivers/gpu/drm/i915/gt/intel_gt.c
> @@ -887,7 +887,7 @@ static int intel_gt_tile_setup(struct intel_gt *gt, phys_addr_t phys_addr)
>   int intel_gt_probe_all(struct drm_i915_private *i915)
>   {
>   	struct pci_dev *pdev = to_pci_dev(i915->drm.dev);
> -	struct intel_gt *gt = &i915->gt0;
> +	struct intel_gt *gt = to_gt(i915);
>   	const struct intel_gt_definition *gtdef;
>   	phys_addr_t phys_addr;
>   	unsigned int mmio_bar;
> diff --git a/drivers/gpu/drm/i915/gt/intel_region_lmem.c b/drivers/gpu/drm/i915/gt/intel_region_lmem.c
> index 2a3217e2890fc..f8512aee58a83 100644
> --- a/drivers/gpu/drm/i915/gt/intel_region_lmem.c
> +++ b/drivers/gpu/drm/i915/gt/intel_region_lmem.c
> @@ -220,7 +220,7 @@ static struct intel_memory_region *setup_lmem(struct intel_gt *gt)
>   		resource_size_t lmem_range;
>   		u64 tile_stolen, flat_ccs_base;
>   
> -		lmem_range = intel_gt_mcr_read_any(&i915->gt0, XEHP_TILE0_ADDR_RANGE) & 0xFFFF;
> +		lmem_range = intel_gt_mcr_read_any(to_gt(i915), XEHP_TILE0_ADDR_RANGE) & 0xFFFF;
>   		lmem_size = lmem_range >> XEHP_TILE_LMEM_RANGE_SHIFT;
>   		lmem_size *= SZ_1G;
>   
> diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp.c b/drivers/gpu/drm/i915/pxp/intel_pxp.c
> index bb2e15329f346..38ec754d0ec8e 100644
> --- a/drivers/gpu/drm/i915/pxp/intel_pxp.c
> +++ b/drivers/gpu/drm/i915/pxp/intel_pxp.c
> @@ -162,8 +162,8 @@ static struct intel_gt *find_gt_for_required_teelink(struct drm_i915_private *i9
>   	 * for HuC authentication. For now, its limited to DG2.
>   	 */
>   	if (IS_ENABLED(CONFIG_INTEL_MEI_PXP) && IS_ENABLED(CONFIG_INTEL_MEI_GSC) &&
> -	    intel_huc_is_loaded_by_gsc(&i915->gt0.uc.huc) && intel_uc_uses_huc(&i915->gt0.uc))
> -		return &i915->gt0;
> +	    intel_huc_is_loaded_by_gsc(&to_gt(i915)->uc.huc) && intel_uc_uses_huc(&to_gt(i915)->uc))
> +		return to_gt(i915);
>   
>   	return NULL;
>   }
> @@ -188,8 +188,8 @@ static struct intel_gt *find_gt_for_required_protected_content(struct drm_i915_p
>   	 * Else we rely on mei-pxp module but only on legacy platforms
>   	 * prior to having separate media GTs and has a valid VDBOX.
>   	 */
> -	if (IS_ENABLED(CONFIG_INTEL_MEI_PXP) && !i915->media_gt && VDBOX_MASK(&i915->gt0))
> -		return &i915->gt0;
> +	if (IS_ENABLED(CONFIG_INTEL_MEI_PXP) && !i915->media_gt && VDBOX_MASK(to_gt(i915)))
> +		return to_gt(i915);
>   
>   	return NULL;
>   }
> diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
> index 12aa7fbb07481..da0b269606c51 100644
> --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
> +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
> @@ -114,7 +114,7 @@ static struct dev_pm_domain pm_domain = {
>   
>   static void mock_gt_probe(struct drm_i915_private *i915)
>   {
> -	i915->gt[0] = &i915->gt0;
> +	i915->gt[0] = to_gt(i915);
>   	i915->gt[0]->name = "Mock GT";
>   }
>