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-rw-r--r--drivers/gpu/drm/tegra/fb.c35
-rw-r--r--include/uapi/drm/drm_fourcc.h36
2 files changed, 48 insertions, 23 deletions
diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c
index 80540c1c66dc..406e895d82cc 100644
--- a/drivers/gpu/drm/tegra/fb.c
+++ b/drivers/gpu/drm/tegra/fb.c
@@ -54,17 +54,40 @@ int tegra_fb_get_tiling(struct drm_framebuffer *framebuffer,
struct tegra_fb *fb = to_tegra_fb(framebuffer);
uint64_t modifier = fb->base.modifier;
- switch (fourcc_mod_tegra_mod(modifier)) {
- case NV_FORMAT_MOD_TEGRA_TILED:
+ switch (modifier) {
+ case DRM_FORMAT_MOD_NVIDIA_TEGRA_TILED:
tiling->mode = TEGRA_BO_TILING_MODE_TILED;
tiling->value = 0;
break;
- case NV_FORMAT_MOD_TEGRA_16BX2_BLOCK(0):
+ case DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(0):
tiling->mode = TEGRA_BO_TILING_MODE_BLOCK;
- tiling->value = fourcc_mod_tegra_param(modifier);
- if (tiling->value > 5)
- return -EINVAL;
+ tiling->value = 0;
+ break;
+
+ case DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(1):
+ tiling->mode = TEGRA_BO_TILING_MODE_BLOCK;
+ tiling->value = 1;
+ break;
+
+ case DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(2):
+ tiling->mode = TEGRA_BO_TILING_MODE_BLOCK;
+ tiling->value = 2;
+ break;
+
+ case DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(3):
+ tiling->mode = TEGRA_BO_TILING_MODE_BLOCK;
+ tiling->value = 3;
+ break;
+
+ case DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(4):
+ tiling->mode = TEGRA_BO_TILING_MODE_BLOCK;
+ tiling->value = 4;
+ break;
+
+ case DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(5):
+ tiling->mode = TEGRA_BO_TILING_MODE_BLOCK;
+ tiling->value = 5;
break;
default:
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index a76ed8f9e383..e04613d30a13 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -178,7 +178,7 @@ extern "C" {
#define DRM_FORMAT_MOD_VENDOR_NONE 0
#define DRM_FORMAT_MOD_VENDOR_INTEL 0x01
#define DRM_FORMAT_MOD_VENDOR_AMD 0x02
-#define DRM_FORMAT_MOD_VENDOR_NV 0x03
+#define DRM_FORMAT_MOD_VENDOR_NVIDIA 0x03
#define DRM_FORMAT_MOD_VENDOR_SAMSUNG 0x04
#define DRM_FORMAT_MOD_VENDOR_QCOM 0x05
#define DRM_FORMAT_MOD_VENDOR_VIVANTE 0x06
@@ -338,29 +338,17 @@ extern "C" {
*/
#define DRM_FORMAT_MOD_VIVANTE_SPLIT_SUPER_TILED fourcc_mod_code(VIVANTE, 4)
-/* NVIDIA Tegra frame buffer modifiers */
-
-/*
- * Some modifiers take parameters, for example the number of vertical GOBs in
- * a block. Reserve the lower 32 bits for parameters
- */
-#define __fourcc_mod_tegra_mode_shift 32
-#define fourcc_mod_tegra_code(val, params) \
- fourcc_mod_code(NV, ((((__u64)val) << __fourcc_mod_tegra_mode_shift) | params))
-#define fourcc_mod_tegra_mod(m) \
- (m & ~((1ULL << __fourcc_mod_tegra_mode_shift) - 1))
-#define fourcc_mod_tegra_param(m) \
- (m & ((1ULL << __fourcc_mod_tegra_mode_shift) - 1))
+/* NVIDIA frame buffer modifiers */
/*
* Tegra Tiled Layout, used by Tegra 2, 3 and 4.
*
* Pixels are arranged in simple tiles of 16 x 16 bytes.
*/
-#define NV_FORMAT_MOD_TEGRA_TILED fourcc_mod_tegra_code(1, 0)
+#define DRM_FORMAT_MOD_NVIDIA_TEGRA_TILED fourcc_mod_code(NVIDIA, 1)
/*
- * Tegra 16Bx2 Block Linear layout, used by TK1/TX1
+ * 16Bx2 Block Linear layout, used by desktop GPUs, and Tegra K1 and later
*
* Pixels are arranged in 64x8 Groups Of Bytes (GOBs). GOBs are then stacked
* vertically by a power of 2 (1 to 32 GOBs) to form a block.
@@ -380,7 +368,21 @@ extern "C" {
* Chapter 20 "Pixel Memory Formats" of the Tegra X1 TRM describes this format
* in full detail.
*/
-#define NV_FORMAT_MOD_TEGRA_16BX2_BLOCK(v) fourcc_mod_tegra_code(2, v)
+#define DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(v) \
+ fourcc_mod_code(NVIDIA, 0x10 | ((v) & 0xf))
+
+#define DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_ONE_GOB \
+ fourcc_mod_code(NVIDIA, 0x10)
+#define DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_TWO_GOB \
+ fourcc_mod_code(NVIDIA, 0x11)
+#define DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_FOUR_GOB \
+ fourcc_mod_code(NVIDIA, 0x12)
+#define DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_EIGHT_GOB \
+ fourcc_mod_code(NVIDIA, 0x13)
+#define DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_SIXTEEN_GOB \
+ fourcc_mod_code(NVIDIA, 0x14)
+#define DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_THIRTYTWO_GOB \
+ fourcc_mod_code(NVIDIA, 0x15)
/*
* Broadcom VC4 "T" format