drm/msm/dpu: Use simple list for plane format init

Simplify the initilization of a list of formats
by passing the list in directly instead of copying
it from one structure to another.

Signed-off-by: Fritz Koenig <frkoenig@google.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>

7 files changed, 93 insertions, 154 deletions

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
index 0874f0a53bf9..d53abc8ce670 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
@@ -1137,36 +1137,3 @@ const struct msm_format *dpu_get_msm_format(
 		return &fmt->base;
 	return NULL;
 }
-
-uint32_t dpu_populate_formats(
-		const struct dpu_format_extended *format_list,
-		uint32_t *pixel_formats,
-		uint64_t *pixel_modifiers,
-		uint32_t pixel_formats_max)
-{
-	uint32_t i, fourcc_format;
-
-	if (!format_list || !pixel_formats)
-		return 0;
-
-	for (i = 0, fourcc_format = 0;
-			format_list->fourcc_format && i < pixel_formats_max;
-			++format_list) {
-		/* verify if listed format is in dpu_format_map? */
-
-		/* optionally return modified formats */
-		if (pixel_modifiers) {
-			/* assume same modifier for all fb planes */
-			pixel_formats[i] = format_list->fourcc_format;
-			pixel_modifiers[i++] = format_list->modifier;
-		} else {
-			/* assume base formats grouped together */
-			if (fourcc_format != format_list->fourcc_format) {
-				fourcc_format = format_list->fourcc_format;
-				pixel_formats[i++] = fourcc_format;
-			}
-		}
-	}
-
-	return i;
-}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h
index a54451d8d011..c02c81e7a667 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h
@@ -41,20 +41,6 @@ const struct msm_format *dpu_get_msm_format(
 		const uint64_t modifiers);
 
 /**
- * dpu_populate_formats - populate the given array with fourcc codes supported
- * @format_list:       pointer to list of possible formats
- * @pixel_formats:     array to populate with fourcc codes
- * @pixel_modifiers:   array to populate with drm modifiers, can be NULL
- * @pixel_formats_max: length of pixel formats array
- * Return: number of elements populated
- */
-uint32_t dpu_populate_formats(
-		const struct dpu_format_extended *format_list,
-		uint32_t *pixel_formats,
-		uint64_t *pixel_modifiers,
-		uint32_t pixel_formats_max);
-
-/**
  * dpu_format_check_modified_format - validate format and buffers for
  *                   dpu non-standard, i.e. modified format
  * @kms:             kms driver
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index 512ac0834d2b..df6852cc98b9 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -151,7 +151,9 @@ static const struct dpu_sspp_blks_common sdm845_sspp_common = {
 		.id = DPU_SSPP_CSC_10BIT, \
 		.base = 0x1a00, .len = 0x100,}, \
 	.format_list = plane_formats_yuv, \
+	.num_formats = ARRAY_SIZE(plane_formats_yuv), \
 	.virt_format_list = plane_formats, \
+	.virt_num_formats = ARRAY_SIZE(plane_formats), \
 	}
 
 #define _DMA_SBLK(num, sdma_pri) \
@@ -163,7 +165,9 @@ static const struct dpu_sspp_blks_common sdm845_sspp_common = {
 	.src_blk = {.name = STRCAT("sspp_src_", num), \
 		.id = DPU_SSPP_SRC, .base = 0x00, .len = 0x150,}, \
 	.format_list = plane_formats, \
+	.num_formats = ARRAY_SIZE(plane_formats), \
 	.virt_format_list = plane_formats, \
+	.virt_num_formats = ARRAY_SIZE(plane_formats), \
 	}
 
 static const struct dpu_sspp_sub_blks sdm845_vig_sblk_0 = _VIG_SBLK("0", 5);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
index 144358a3d0fb..a55653b2e466 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -252,17 +252,6 @@ struct dpu_pp_blk {
 };
 
 /**
- * struct dpu_format_extended - define dpu specific pixel format+modifier
- * @fourcc_format: Base FOURCC pixel format code
- * @modifier: 64-bit drm format modifier, same modifier must be applied to all
- *            framebuffer planes
- */
-struct dpu_format_extended {
-	uint32_t fourcc_format;
-	uint64_t modifier;
-};
-
-/**
  * enum dpu_qos_lut_usage - define QoS LUT use cases
  */
 enum dpu_qos_lut_usage {
@@ -348,7 +337,9 @@ struct dpu_sspp_blks_common {
  * @pcc_blk:
  * @igc_blk:
  * @format_list: Pointer to list of supported formats
+ * @num_formats: Number of supported formats
  * @virt_format_list: Pointer to list of supported formats for virtual planes
+ * @virt_num_formats: Number of supported formats for virtual planes
  */
 struct dpu_sspp_sub_blks {
 	const struct dpu_sspp_blks_common *common;
@@ -366,8 +357,10 @@ struct dpu_sspp_sub_blks {
 	struct dpu_pp_blk pcc_blk;
 	struct dpu_pp_blk igc_blk;
 
-	const struct dpu_format_extended *format_list;
-	const struct dpu_format_extended *virt_format_list;
+	const u32 *format_list;
+	u32 num_formats;
+	const u32 *virt_format_list;
+	u32 virt_num_formats;
 };
 
 /**
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog_format.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog_format.h
index c37ba38ac83d..d09730985951 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog_format.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog_format.h
@@ -12,84 +12,81 @@
 
 #include "dpu_hw_mdss.h"
 
-static const struct dpu_format_extended plane_formats[] = {
-	{DRM_FORMAT_ARGB8888, 0},
-	{DRM_FORMAT_ABGR8888, 0},
-	{DRM_FORMAT_RGBA8888, 0},
-	{DRM_FORMAT_ABGR8888, DRM_FORMAT_MOD_QCOM_COMPRESSED},
-	{DRM_FORMAT_BGRA8888, 0},
-	{DRM_FORMAT_XRGB8888, 0},
-	{DRM_FORMAT_RGBX8888, 0},
-	{DRM_FORMAT_BGRX8888, 0},
-	{DRM_FORMAT_XBGR8888, 0},
-	{DRM_FORMAT_XBGR8888, DRM_FORMAT_MOD_QCOM_COMPRESSED},
-	{DRM_FORMAT_RGB888, 0},
-	{DRM_FORMAT_BGR888, 0},
-	{DRM_FORMAT_RGB565, 0},
-	{DRM_FORMAT_BGR565, DRM_FORMAT_MOD_QCOM_COMPRESSED},
-	{DRM_FORMAT_BGR565, 0},
-	{DRM_FORMAT_ARGB1555, 0},
-	{DRM_FORMAT_ABGR1555, 0},
-	{DRM_FORMAT_RGBA5551, 0},
-	{DRM_FORMAT_BGRA5551, 0},
-	{DRM_FORMAT_XRGB1555, 0},
-	{DRM_FORMAT_XBGR1555, 0},
-	{DRM_FORMAT_RGBX5551, 0},
-	{DRM_FORMAT_BGRX5551, 0},
-	{DRM_FORMAT_ARGB4444, 0},
-	{DRM_FORMAT_ABGR4444, 0},
-	{DRM_FORMAT_RGBA4444, 0},
-	{DRM_FORMAT_BGRA4444, 0},
-	{DRM_FORMAT_XRGB4444, 0},
-	{DRM_FORMAT_XBGR4444, 0},
-	{DRM_FORMAT_RGBX4444, 0},
-	{DRM_FORMAT_BGRX4444, 0},
-	{0, 0},
+static const uint32_t qcom_compressed_supported_formats[] = {
+	DRM_FORMAT_ABGR8888,
+	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_BGR565,
 };
 
-static const struct dpu_format_extended plane_formats_yuv[] = {
-	{DRM_FORMAT_ARGB8888, 0},
-	{DRM_FORMAT_ABGR8888, 0},
-	{DRM_FORMAT_RGBA8888, 0},
-	{DRM_FORMAT_BGRX8888, 0},
-	{DRM_FORMAT_ABGR8888, DRM_FORMAT_MOD_QCOM_COMPRESSED},
-	{DRM_FORMAT_BGRA8888, 0},
-	{DRM_FORMAT_XRGB8888, 0},
-	{DRM_FORMAT_XBGR8888, 0},
-	{DRM_FORMAT_RGBX8888, 0},
-	{DRM_FORMAT_XBGR8888, DRM_FORMAT_MOD_QCOM_COMPRESSED},
-	{DRM_FORMAT_RGB888, 0},
-	{DRM_FORMAT_BGR888, 0},
-	{DRM_FORMAT_RGB565, 0},
-	{DRM_FORMAT_BGR565, DRM_FORMAT_MOD_QCOM_COMPRESSED},
-	{DRM_FORMAT_BGR565, 0},
-	{DRM_FORMAT_ARGB1555, 0},
-	{DRM_FORMAT_ABGR1555, 0},
-	{DRM_FORMAT_RGBA5551, 0},
-	{DRM_FORMAT_BGRA5551, 0},
-	{DRM_FORMAT_XRGB1555, 0},
-	{DRM_FORMAT_XBGR1555, 0},
-	{DRM_FORMAT_RGBX5551, 0},
-	{DRM_FORMAT_BGRX5551, 0},
-	{DRM_FORMAT_ARGB4444, 0},
-	{DRM_FORMAT_ABGR4444, 0},
-	{DRM_FORMAT_RGBA4444, 0},
-	{DRM_FORMAT_BGRA4444, 0},
-	{DRM_FORMAT_XRGB4444, 0},
-	{DRM_FORMAT_XBGR4444, 0},
-	{DRM_FORMAT_RGBX4444, 0},
-	{DRM_FORMAT_BGRX4444, 0},
+static const uint32_t plane_formats[] = {
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_ABGR8888,
+	DRM_FORMAT_RGBA8888,
+	DRM_FORMAT_BGRA8888,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_RGBX8888,
+	DRM_FORMAT_BGRX8888,
+	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_RGB888,
+	DRM_FORMAT_BGR888,
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_BGR565,
+	DRM_FORMAT_ARGB1555,
+	DRM_FORMAT_ABGR1555,
+	DRM_FORMAT_RGBA5551,
+	DRM_FORMAT_BGRA5551,
+	DRM_FORMAT_XRGB1555,
+	DRM_FORMAT_XBGR1555,
+	DRM_FORMAT_RGBX5551,
+	DRM_FORMAT_BGRX5551,
+	DRM_FORMAT_ARGB4444,
+	DRM_FORMAT_ABGR4444,
+	DRM_FORMAT_RGBA4444,
+	DRM_FORMAT_BGRA4444,
+	DRM_FORMAT_XRGB4444,
+	DRM_FORMAT_XBGR4444,
+	DRM_FORMAT_RGBX4444,
+	DRM_FORMAT_BGRX4444,
+};
+
+static const uint32_t plane_formats_yuv[] = {
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_ABGR8888,
+	DRM_FORMAT_RGBA8888,
+	DRM_FORMAT_BGRX8888,
+	DRM_FORMAT_BGRA8888,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_RGBX8888,
+	DRM_FORMAT_RGB888,
+	DRM_FORMAT_BGR888,
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_BGR565,
+	DRM_FORMAT_ARGB1555,
+	DRM_FORMAT_ABGR1555,
+	DRM_FORMAT_RGBA5551,
+	DRM_FORMAT_BGRA5551,
+	DRM_FORMAT_XRGB1555,
+	DRM_FORMAT_XBGR1555,
+	DRM_FORMAT_RGBX5551,
+	DRM_FORMAT_BGRX5551,
+	DRM_FORMAT_ARGB4444,
+	DRM_FORMAT_ABGR4444,
+	DRM_FORMAT_RGBA4444,
+	DRM_FORMAT_BGRA4444,
+	DRM_FORMAT_XRGB4444,
+	DRM_FORMAT_XBGR4444,
+	DRM_FORMAT_RGBX4444,
+	DRM_FORMAT_BGRX4444,
 
-	{DRM_FORMAT_NV12, 0},
-	{DRM_FORMAT_NV12, DRM_FORMAT_MOD_QCOM_COMPRESSED},
-	{DRM_FORMAT_NV21, 0},
-	{DRM_FORMAT_NV16, 0},
-	{DRM_FORMAT_NV61, 0},
-	{DRM_FORMAT_VYUY, 0},
-	{DRM_FORMAT_UYVY, 0},
-	{DRM_FORMAT_YUYV, 0},
-	{DRM_FORMAT_YVYU, 0},
-	{DRM_FORMAT_YUV420, 0},
-	{DRM_FORMAT_YVU420, 0},
-	{0, 0},
+	DRM_FORMAT_NV12,
+	DRM_FORMAT_NV21,
+	DRM_FORMAT_NV16,
+	DRM_FORMAT_NV61,
+	DRM_FORMAT_VYUY,
+	DRM_FORMAT_UYVY,
+	DRM_FORMAT_YUYV,
+	DRM_FORMAT_YVYU,
+	DRM_FORMAT_YUV420,
+	DRM_FORMAT_YVU420,
 };
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h
index 321fc64ddd0e..efe70c508ee0 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h
@@ -18,7 +18,6 @@
 #include "dpu_hw_mdss.h"
 
 #define REG_MASK(n)                     ((BIT(n)) - 1)
-struct dpu_format_extended;
 
 /*
  * This is the common struct maintained by each sub block
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 6aefcd6db46b..ee5f484937b9 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -95,8 +95,6 @@ struct dpu_plane {
 
 	enum dpu_sspp pipe;
 	uint32_t features;      /* capabilities from catalog */
-	uint32_t nformats;
-	uint32_t formats[64];
 
 	struct dpu_hw_pipe *pipe_hw;
 	struct dpu_hw_pipe_cfg pipe_cfg;
@@ -1444,11 +1442,12 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev,
 		unsigned long possible_crtcs, u32 master_plane_id)
 {
 	struct drm_plane *plane = NULL, *master_plane = NULL;
-	const struct dpu_format_extended *format_list;
+	const uint32_t *format_list;
 	struct dpu_plane *pdpu;
 	struct msm_drm_private *priv = dev->dev_private;
 	struct dpu_kms *kms = to_dpu_kms(priv->kms);
 	int zpos_max = DPU_ZPOS_MAX;
+	uint32_t num_formats;
 	int ret = -EINVAL;
 
 	/* create and zero local structure */
@@ -1491,23 +1490,17 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev,
 		goto clean_sspp;
 	}
 
-	if (!master_plane_id)
-		format_list = pdpu->pipe_sblk->format_list;
-	else
+	if (pdpu->is_virtual) {
 		format_list = pdpu->pipe_sblk->virt_format_list;
-
-	pdpu->nformats = dpu_populate_formats(format_list,
-				pdpu->formats,
-				0,
-				ARRAY_SIZE(pdpu->formats));
-
-	if (!pdpu->nformats) {
-		DPU_ERROR("[%u]no valid formats for plane\n", pipe);
-		goto clean_sspp;
+		num_formats = pdpu->pipe_sblk->virt_num_formats;
+	}
+	else {
+		format_list = pdpu->pipe_sblk->format_list;
+		num_formats = pdpu->pipe_sblk->num_formats;
 	}
 
 	ret = drm_universal_plane_init(dev, plane, 0xff, &dpu_plane_funcs,
-				pdpu->formats, pdpu->nformats,
+				format_list, num_formats,
 				NULL, type, NULL);
 	if (ret)
 		goto clean_sspp;