[PATCH 3/5] drm/i915/plane: convert initial plane setup to struct intel_display

Rodrigo Vivi rodrigo.vivi at intel.com
Thu Nov 14 17:52:22 UTC 2024


On Mon, Nov 11, 2024 at 07:53:32PM +0200, Jani Nikula wrote:
> struct intel_display replaces struct drm_i915_private as the main
> display device pointer. Convert initial plane setup to it, as much as
> possible.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

> 
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
> ---
>  .../drm/i915/display/intel_display_driver.c   |  2 +-
>  .../drm/i915/display/intel_plane_initial.c    | 56 ++++++++++---------
>  .../drm/i915/display/intel_plane_initial.h    |  4 +-
>  drivers/gpu/drm/xe/display/xe_plane_initial.c |  8 +--
>  4 files changed, 37 insertions(+), 33 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c b/drivers/gpu/drm/i915/display/intel_display_driver.c
> index 5983570b510f..8daf48d2ba7d 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_driver.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_driver.c
> @@ -472,7 +472,7 @@ int intel_display_driver_probe_nogem(struct drm_i915_private *i915)
>  	intel_acpi_assign_connector_fwnodes(display);
>  	drm_modeset_unlock_all(dev);
>  
> -	intel_initial_plane_config(i915);
> +	intel_initial_plane_config(display);
>  
>  	/*
>  	 * Make sure hardware watermarks really match the state we read out.
> diff --git a/drivers/gpu/drm/i915/display/intel_plane_initial.c b/drivers/gpu/drm/i915/display/intel_plane_initial.c
> index 62401f6a04e4..6789b7f14095 100644
> --- a/drivers/gpu/drm/i915/display/intel_plane_initial.c
> +++ b/drivers/gpu/drm/i915/display/intel_plane_initial.c
> @@ -20,10 +20,10 @@ intel_reuse_initial_plane_obj(struct intel_crtc *this,
>  			      struct drm_framebuffer **fb,
>  			      struct i915_vma **vma)
>  {
> -	struct drm_i915_private *i915 = to_i915(this->base.dev);
> +	struct intel_display *display = to_intel_display(this);
>  	struct intel_crtc *crtc;
>  
> -	for_each_intel_crtc(&i915->drm, crtc) {
> +	for_each_intel_crtc(display->drm, crtc) {
>  		struct intel_plane *plane =
>  			to_intel_plane(crtc->base.primary);
>  		const struct intel_plane_state *plane_state =
> @@ -48,9 +48,10 @@ intel_reuse_initial_plane_obj(struct intel_crtc *this,
>  }
>  
>  static bool
> -initial_plane_phys_lmem(struct drm_i915_private *i915,
> +initial_plane_phys_lmem(struct intel_display *display,
>  			struct intel_initial_plane_config *plane_config)
>  {
> +	struct drm_i915_private *i915 = to_i915(display->drm);
>  	gen8_pte_t __iomem *gte = to_gt(i915)->ggtt->gsm;
>  	struct intel_memory_region *mem;
>  	dma_addr_t dma_addr;
> @@ -63,7 +64,7 @@ initial_plane_phys_lmem(struct drm_i915_private *i915,
>  
>  	pte = ioread64(gte);
>  	if (!(pte & GEN12_GGTT_PTE_LM)) {
> -		drm_err(&i915->drm,
> +		drm_err(display->drm,
>  			"Initial plane programming missing PTE_LM bit\n");
>  		return false;
>  	}
> @@ -75,7 +76,7 @@ initial_plane_phys_lmem(struct drm_i915_private *i915,
>  	else
>  		mem = i915->mm.stolen_region;
>  	if (!mem) {
> -		drm_dbg_kms(&i915->drm,
> +		drm_dbg_kms(display->drm,
>  			    "Initial plane memory region not initialized\n");
>  		return false;
>  	}
> @@ -85,13 +86,13 @@ initial_plane_phys_lmem(struct drm_i915_private *i915,
>  	 * ever be placed in the stolen portion.
>  	 */
>  	if (dma_addr < mem->region.start || dma_addr > mem->region.end) {
> -		drm_err(&i915->drm,
> +		drm_err(display->drm,
>  			"Initial plane programming using invalid range, dma_addr=%pa (%s [%pa-%pa])\n",
>  			&dma_addr, mem->region.name, &mem->region.start, &mem->region.end);
>  		return false;
>  	}
>  
> -	drm_dbg(&i915->drm,
> +	drm_dbg(display->drm,
>  		"Using dma_addr=%pa, based on initial plane programming\n",
>  		&dma_addr);
>  
> @@ -102,9 +103,10 @@ initial_plane_phys_lmem(struct drm_i915_private *i915,
>  }
>  
>  static bool
> -initial_plane_phys_smem(struct drm_i915_private *i915,
> +initial_plane_phys_smem(struct intel_display *display,
>  			struct intel_initial_plane_config *plane_config)
>  {
> +	struct drm_i915_private *i915 = to_i915(display->drm);
>  	struct intel_memory_region *mem;
>  	u32 base;
>  
> @@ -112,7 +114,7 @@ initial_plane_phys_smem(struct drm_i915_private *i915,
>  
>  	mem = i915->mm.stolen_region;
>  	if (!mem) {
> -		drm_dbg_kms(&i915->drm,
> +		drm_dbg_kms(display->drm,
>  			    "Initial plane memory region not initialized\n");
>  		return false;
>  	}
> @@ -125,19 +127,22 @@ initial_plane_phys_smem(struct drm_i915_private *i915,
>  }
>  
>  static bool
> -initial_plane_phys(struct drm_i915_private *i915,
> +initial_plane_phys(struct intel_display *display,
>  		   struct intel_initial_plane_config *plane_config)
>  {
> +	struct drm_i915_private *i915 = to_i915(display->drm);
> +
>  	if (IS_DGFX(i915) || HAS_LMEMBAR_SMEM_STOLEN(i915))
> -		return initial_plane_phys_lmem(i915, plane_config);
> +		return initial_plane_phys_lmem(display, plane_config);
>  	else
> -		return initial_plane_phys_smem(i915, plane_config);
> +		return initial_plane_phys_smem(display, plane_config);
>  }
>  
>  static struct i915_vma *
> -initial_plane_vma(struct drm_i915_private *i915,
> +initial_plane_vma(struct intel_display *display,
>  		  struct intel_initial_plane_config *plane_config)
>  {
> +	struct drm_i915_private *i915 = to_i915(display->drm);
>  	struct intel_memory_region *mem;
>  	struct drm_i915_gem_object *obj;
>  	struct drm_mm_node orig_mm = {};
> @@ -149,7 +154,7 @@ initial_plane_vma(struct drm_i915_private *i915,
>  	if (plane_config->size == 0)
>  		return NULL;
>  
> -	if (!initial_plane_phys(i915, plane_config))
> +	if (!initial_plane_phys(display, plane_config))
>  		return NULL;
>  
>  	phys_base = plane_config->phys_base;
> @@ -168,7 +173,7 @@ initial_plane_vma(struct drm_i915_private *i915,
>  	if (IS_ENABLED(CONFIG_FRAMEBUFFER_CONSOLE) &&
>  	    mem == i915->mm.stolen_region &&
>  	    size * 2 > i915->dsm.usable_size) {
> -		drm_dbg_kms(&i915->drm, "Initial FB size exceeds half of stolen, discarding\n");
> +		drm_dbg_kms(display->drm, "Initial FB size exceeds half of stolen, discarding\n");
>  		return NULL;
>  	}
>  
> @@ -176,7 +181,7 @@ initial_plane_vma(struct drm_i915_private *i915,
>  					       I915_BO_ALLOC_USER |
>  					       I915_BO_PREALLOC);
>  	if (IS_ERR(obj)) {
> -		drm_dbg_kms(&i915->drm, "Failed to preallocate initial FB in %s\n",
> +		drm_dbg_kms(display->drm, "Failed to preallocate initial FB in %s\n",
>  			    mem->region.name);
>  		return NULL;
>  	}
> @@ -254,7 +259,7 @@ initial_plane_vma(struct drm_i915_private *i915,
>  	if (drm_mm_node_allocated(&orig_mm))
>  		drm_mm_remove_node(&orig_mm);
>  
> -	drm_dbg_kms(&i915->drm,
> +	drm_dbg_kms(display->drm,
>  		    "Initial plane fb bound to 0x%x in the ggtt (original 0x%x)\n",
>  		    i915_ggtt_offset(vma), plane_config->base);
>  
> @@ -271,8 +276,7 @@ static bool
>  intel_alloc_initial_plane_obj(struct intel_crtc *crtc,
>  			      struct intel_initial_plane_config *plane_config)
>  {
> -	struct drm_device *dev = crtc->base.dev;
> -	struct drm_i915_private *dev_priv = to_i915(dev);
> +	struct intel_display *display = to_intel_display(crtc);
>  	struct drm_mode_fb_cmd2 mode_cmd = {};
>  	struct drm_framebuffer *fb = &plane_config->fb->base;
>  	struct i915_vma *vma;
> @@ -284,13 +288,13 @@ intel_alloc_initial_plane_obj(struct intel_crtc *crtc,
>  	case I915_FORMAT_MOD_4_TILED:
>  		break;
>  	default:
> -		drm_dbg(&dev_priv->drm,
> +		drm_dbg(display->drm,
>  			"Unsupported modifier for initial FB: 0x%llx\n",
>  			fb->modifier);
>  		return false;
>  	}
>  
> -	vma = initial_plane_vma(dev_priv, plane_config);
> +	vma = initial_plane_vma(display, plane_config);
>  	if (!vma)
>  		return false;
>  
> @@ -303,7 +307,7 @@ intel_alloc_initial_plane_obj(struct intel_crtc *crtc,
>  
>  	if (intel_framebuffer_init(to_intel_framebuffer(fb),
>  				   intel_bo_to_drm_bo(vma->obj), &mode_cmd)) {
> -		drm_dbg_kms(&dev_priv->drm, "intel fb init failed\n");
> +		drm_dbg_kms(display->drm, "intel fb init failed\n");
>  		goto err_vma;
>  	}
>  
> @@ -410,12 +414,12 @@ static void plane_config_fini(struct intel_initial_plane_config *plane_config)
>  		i915_vma_put(plane_config->vma);
>  }
>  
> -void intel_initial_plane_config(struct drm_i915_private *i915)
> +void intel_initial_plane_config(struct intel_display *display)
>  {
>  	struct intel_initial_plane_config plane_configs[I915_MAX_PIPES] = {};
>  	struct intel_crtc *crtc;
>  
> -	for_each_intel_crtc(&i915->drm, crtc) {
> +	for_each_intel_crtc(display->drm, crtc) {
>  		struct intel_initial_plane_config *plane_config =
>  			&plane_configs[crtc->pipe];
>  
> @@ -429,7 +433,7 @@ void intel_initial_plane_config(struct drm_i915_private *i915)
>  		 * can even allow for smooth boot transitions if the BIOS
>  		 * fb is large enough for the active pipe configuration.
>  		 */
> -		i915->display.funcs.display->get_initial_plane_config(crtc, plane_config);
> +		display->funcs.display->get_initial_plane_config(crtc, plane_config);
>  
>  		/*
>  		 * If the fb is shared between multiple heads, we'll
> @@ -437,7 +441,7 @@ void intel_initial_plane_config(struct drm_i915_private *i915)
>  		 */
>  		intel_find_initial_plane_obj(crtc, plane_configs);
>  
> -		if (i915->display.funcs.display->fixup_initial_plane_config(crtc, plane_config))
> +		if (display->funcs.display->fixup_initial_plane_config(crtc, plane_config))
>  			intel_crtc_wait_for_next_vblank(crtc);
>  
>  		plane_config_fini(plane_config);
> diff --git a/drivers/gpu/drm/i915/display/intel_plane_initial.h b/drivers/gpu/drm/i915/display/intel_plane_initial.h
> index 64ab95239cd4..6c6aa717ed21 100644
> --- a/drivers/gpu/drm/i915/display/intel_plane_initial.h
> +++ b/drivers/gpu/drm/i915/display/intel_plane_initial.h
> @@ -6,8 +6,8 @@
>  #ifndef __INTEL_PLANE_INITIAL_H__
>  #define __INTEL_PLANE_INITIAL_H__
>  
> -struct drm_i915_private;
> +struct intel_display;
>  
> -void intel_initial_plane_config(struct drm_i915_private *i915);
> +void intel_initial_plane_config(struct intel_display *display);
>  
>  #endif
> diff --git a/drivers/gpu/drm/xe/display/xe_plane_initial.c b/drivers/gpu/drm/xe/display/xe_plane_initial.c
> index 8c113463a3d5..2eb9633f163a 100644
> --- a/drivers/gpu/drm/xe/display/xe_plane_initial.c
> +++ b/drivers/gpu/drm/xe/display/xe_plane_initial.c
> @@ -275,12 +275,12 @@ static void plane_config_fini(struct intel_initial_plane_config *plane_config)
>  	}
>  }
>  
> -void intel_initial_plane_config(struct drm_i915_private *i915)
> +void intel_initial_plane_config(struct intel_display *display)
>  {
>  	struct intel_initial_plane_config plane_configs[I915_MAX_PIPES] = {};
>  	struct intel_crtc *crtc;
>  
> -	for_each_intel_crtc(&i915->drm, crtc) {
> +	for_each_intel_crtc(display->drm, crtc) {
>  		struct intel_initial_plane_config *plane_config =
>  			&plane_configs[crtc->pipe];
>  
> @@ -294,7 +294,7 @@ void intel_initial_plane_config(struct drm_i915_private *i915)
>  		 * can even allow for smooth boot transitions if the BIOS
>  		 * fb is large enough for the active pipe configuration.
>  		 */
> -		i915->display.funcs.display->get_initial_plane_config(crtc, plane_config);
> +		display->funcs.display->get_initial_plane_config(crtc, plane_config);
>  
>  		/*
>  		 * If the fb is shared between multiple heads, we'll
> @@ -302,7 +302,7 @@ void intel_initial_plane_config(struct drm_i915_private *i915)
>  		 */
>  		intel_find_initial_plane_obj(crtc, plane_configs);
>  
> -		if (i915->display.funcs.display->fixup_initial_plane_config(crtc, plane_config))
> +		if (display->funcs.display->fixup_initial_plane_config(crtc, plane_config))
>  			intel_crtc_wait_for_next_vblank(crtc);
>  
>  		plane_config_fini(plane_config);
> -- 
> 2.39.5
> 


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