[PATCH] drm/radeon: add support for evergreen/ni tiling informations
Jerome Glisse
jglisse at redhat.com
Fri Dec 16 14:03:42 PST 2011
evergreen and northern island gpu needs more informations for 2D tiling
than previous r6xx/r7xx. Add field to tiling ioctl to allow userspace
to provide those.
Signed-off-by: Jerome Glisse <jglisse at redhat.com>
---
drivers/gpu/drm/radeon/atombios_crtc.c | 6 +++++
drivers/gpu/drm/radeon/evergreen.c | 29 ++++++++++++++++++++++++
drivers/gpu/drm/radeon/evergreend.h | 3 ++
drivers/gpu/drm/radeon/radeon.h | 2 +
drivers/gpu/drm/radeon/radeon_drv.c | 3 +-
drivers/gpu/drm/radeon/radeon_object.c | 38 ++++++++++++++++++++++++++++++++
include/drm/radeon_drm.h | 20 +++++++++++------
7 files changed, 93 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 0fda830..774e7f5 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1036,6 +1036,7 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
struct radeon_bo *rbo;
uint64_t fb_location;
uint32_t fb_format, fb_pitch_pixels, tiling_flags;
+ unsigned bankw, bankh, mtaspect;
u32 fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_NONE);
u32 tmp, viewport_w, viewport_h;
int r;
@@ -1140,6 +1141,11 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
}
fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_2D_TILED_THIN1);
+
+ evergreen_tiling_fields(tiling_flags, &bankw, &bankh, &mtaspect);
+ fb_format |= EVERGREEN_GRPH_BANK_WIDTH(bankw);
+ fb_format |= EVERGREEN_GRPH_BANK_HEIGHT(bankh);
+ fb_format |= EVERGREEN_GRPH_MACRO_TILE_ASPECT(mtaspect);
} else if (tiling_flags & RADEON_TILING_MICRO)
fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_1D_TILED_THIN1);
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index ccde2c9..5260ccd 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -43,6 +43,35 @@ void evergreen_pcie_gen2_enable(struct radeon_device *rdev);
extern void cayman_cp_int_cntl_setup(struct radeon_device *rdev,
int ring, u32 cp_int_cntl);
+void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
+ unsigned *bankh, unsigned *mtaspect)
+{
+ *bankw = (tiling_flags >> RADEON_TILING_EG_BANKW_SHIFT) & RADEON_TILING_EG_BANKW_MASK;
+ *bankh = (tiling_flags >> RADEON_TILING_EG_BANKH_SHIFT) & RADEON_TILING_EG_BANKH_MASK;
+ *mtaspect = (tiling_flags >> RADEON_TILING_EG_MACRO_TILE_ASPECT_SHIFT) & RADEON_TILING_EG_MACRO_TILE_ASPECT_MASK;
+ switch (*bankw) {
+ default:
+ case 1: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_1; break;
+ case 2: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_2; break;
+ case 4: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_4; break;
+ case 8: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_8; break;
+ }
+ switch (*bankh) {
+ default:
+ case 1: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_1; break;
+ case 2: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_2; break;
+ case 4: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_4; break;
+ case 8: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_8; break;
+ }
+ switch (*mtaspect) {
+ default:
+ case 1: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_1; break;
+ case 2: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_2; break;
+ case 4: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_4; break;
+ case 8: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_8; break;
+ }
+}
+
void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev)
{
u16 ctl, v;
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index b502216..cb2cf49 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -932,6 +932,7 @@
# define DB_NUM_BANKS(x) (((x) & 0x3) << 12)
# define DB_BANK_WIDTH(x) (((x) & 0x3) << 16)
# define DB_BANK_HEIGHT(x) (((x) & 0x3) << 20)
+# define DB_MACRO_TILE_ASPECT(x) (((x) & 0x3) << 24)
#define DB_STENCIL_INFO 0x28044
#define DB_Z_READ_BASE 0x28048
#define DB_STENCIL_READ_BASE 0x2804c
@@ -1007,6 +1008,7 @@
# define ADDR_SURF_BANK_HEIGHT_2 1
# define ADDR_SURF_BANK_HEIGHT_4 2
# define ADDR_SURF_BANK_HEIGHT_8 3
+# define CB_MACRO_TILE_ASPECT(x) (((x) & 0x3) << 19)
#define CB_COLOR0_DIM 0x28c78
/* only CB0-7 blocks have these regs */
#define CB_COLOR0_CMASK 0x28c7c
@@ -1195,6 +1197,7 @@
#define SQ_TEX_RESOURCE_WORD6_0 0x30018
# define TEX_TILE_SPLIT(x) (((x) & 0x7) << 29)
#define SQ_TEX_RESOURCE_WORD7_0 0x3001c
+# define MACRO_TILE_ASPECT(x) (((x) & 0x3) << 6)
# define TEX_BANK_WIDTH(x) (((x) & 0x3) << 8)
# define TEX_BANK_HEIGHT(x) (((x) & 0x3) << 10)
# define TEX_NUM_BANKS(x) (((x) & 0x3) << 16)
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 7cb63cd..5b59adc 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -201,6 +201,8 @@ extern int rv6xx_get_temp(struct radeon_device *rdev);
extern int rv770_get_temp(struct radeon_device *rdev);
extern int evergreen_get_temp(struct radeon_device *rdev);
extern int sumo_get_temp(struct radeon_device *rdev);
+extern void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
+ unsigned *bankh, unsigned *mtaspect);
/*
* Fences.
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 31da622..47a1c6e 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -55,9 +55,10 @@
* 2.11.0 - backend map, initial compute support for the CS checker
* 2.12.0 - RADEON_CS_KEEP_TILING_FLAGS
* 2.13.0 - virtual memory support
+ * 2.14.0 - add evergreen tiling informations
*/
#define KMS_DRIVER_MAJOR 2
-#define KMS_DRIVER_MINOR 13
+#define KMS_DRIVER_MINOR 14
#define KMS_DRIVER_PATCHLEVEL 0
int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
int radeon_driver_unload_kms(struct drm_device *dev);
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index d45df17..b24568a 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -445,8 +445,46 @@ static void radeon_bo_clear_surface_reg(struct radeon_bo *bo)
int radeon_bo_set_tiling_flags(struct radeon_bo *bo,
uint32_t tiling_flags, uint32_t pitch)
{
+ struct radeon_device *rdev = bo->rdev;
int r;
+ if (rdev->family >= CHIP_CEDAR) {
+ unsigned bankw, bankh, mtaspect;
+
+ bankw = (tiling_flags >> RADEON_TILING_EG_BANKW_SHIFT) & RADEON_TILING_EG_BANKW_MASK;
+ bankh = (tiling_flags >> RADEON_TILING_EG_BANKH_SHIFT) & RADEON_TILING_EG_BANKH_MASK;
+ mtaspect = (tiling_flags >> RADEON_TILING_EG_MACRO_TILE_ASPECT_SHIFT) & RADEON_TILING_EG_MACRO_TILE_ASPECT_MASK;
+ switch (bankw) {
+ case 0:
+ case 1:
+ case 2:
+ case 4:
+ case 8:
+ break;
+ default:
+ return -EINVAL;
+ }
+ switch (bankh) {
+ case 0:
+ case 1:
+ case 2:
+ case 4:
+ case 8:
+ break;
+ default:
+ return -EINVAL;
+ }
+ switch (mtaspect) {
+ case 0:
+ case 1:
+ case 2:
+ case 4:
+ case 8:
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
r = radeon_bo_reserve(bo, false);
if (unlikely(r != 0))
return r;
diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h
index 2a807a5..25eba83 100644
--- a/include/drm/radeon_drm.h
+++ b/include/drm/radeon_drm.h
@@ -804,13 +804,19 @@ struct drm_radeon_gem_create {
uint32_t flags;
};
-#define RADEON_TILING_MACRO 0x1
-#define RADEON_TILING_MICRO 0x2
-#define RADEON_TILING_SWAP_16BIT 0x4
-#define RADEON_TILING_SWAP_32BIT 0x8
-#define RADEON_TILING_SURFACE 0x10 /* this object requires a surface
- * when mapped - i.e. front buffer */
-#define RADEON_TILING_MICRO_SQUARE 0x20
+#define RADEON_TILING_MACRO 0x1
+#define RADEON_TILING_MICRO 0x2
+#define RADEON_TILING_SWAP_16BIT 0x4
+#define RADEON_TILING_SWAP_32BIT 0x8
+/* this object requires a surface when mapped - i.e. front buffer */
+#define RADEON_TILING_SURFACE 0x10
+#define RADEON_TILING_MICRO_SQUARE 0x20
+#define RADEON_TILING_EG_BANKW_SHIFT 8
+#define RADEON_TILING_EG_BANKW_MASK 0xf
+#define RADEON_TILING_EG_BANKH_SHIFT 12
+#define RADEON_TILING_EG_BANKH_MASK 0xf
+#define RADEON_TILING_EG_MACRO_TILE_ASPECT_SHIFT 16
+#define RADEON_TILING_EG_MACRO_TILE_ASPECT_MASK 0xf
struct drm_radeon_gem_set_tiling {
uint32_t handle;
--
1.7.7.1
--IJpNTDwzlM2Ie8A6
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename="0001-r600-evergreen-use-common-surface-allocator-for-tili.patch"
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