GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-07-23 07:12:09 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

drm/radeon: update rb setup for hawaii

Browse source 
The formula needs to be adjusted since there are 4 RBs
per SH rather than 2 as on previous asics.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2013-08-07 20:14:08 -04:00
parent 8efff33742
commit fc821b70b0
2 changed files with 13 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

11
drivers/gpu/drm/radeon/cik.c
View file

@ -3042,7 +3042,10 @@ static void cik_setup_rb(struct radeon_device *rdev,
for (j = 0; j < sh_per_se; j++) {
cik_select_se_sh(rdev, i, j);
data = cik_get_rb_disabled(rdev, max_rb_num, se_num, sh_per_se);
disabled_rbs |= data << ((i * sh_per_se + j) * CIK_RB_BITMAP_WIDTH_PER_SH);
if (rdev->family == CHIP_HAWAII)
disabled_rbs |= data << ((i * sh_per_se + j) * HAWAII_RB_BITMAP_WIDTH_PER_SH);
else
disabled_rbs |= data << ((i * sh_per_se + j) * CIK_RB_BITMAP_WIDTH_PER_SH);
}
}
cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
@ -3059,6 +3062,12 @@ static void cik_setup_rb(struct radeon_device *rdev,
data = 0;
for (j = 0; j < sh_per_se; j++) {
switch (enabled_rbs & 3) {
case 0:
if (j == 0)
data |= PKR_MAP(RASTER_CONFIG_RB_MAP_3);
else
data |= PKR_MAP(RASTER_CONFIG_RB_MAP_0);
break;
case 1:
data |= (RASTER_CONFIG_RB_MAP_0 << (i * sh_per_se + j) * 2);
break;

4
drivers/gpu/drm/radeon/cikd.h
View file

@ -27,7 +27,8 @@
#define BONAIRE_GB_ADDR_CONFIG_GOLDEN 0x12010001
#define HAWAII_GB_ADDR_CONFIG_GOLDEN 0x12011003
#define CIK_RB_BITMAP_WIDTH_PER_SH 2
#define CIK_RB_BITMAP_WIDTH_PER_SH 2
#define HAWAII_RB_BITMAP_WIDTH_PER_SH 4
/* DIDT IND registers */
#define DIDT_SQ_CTRL0 0x0
@ -1459,6 +1460,7 @@
# define RASTER_CONFIG_RB_MAP_1 1
# define RASTER_CONFIG_RB_MAP_2 2
# define RASTER_CONFIG_RB_MAP_3 3
#define PKR_MAP(x) ((x) << 8)
#define VGT_EVENT_INITIATOR 0x28a90
# define SAMPLE_STREAMOUTSTATS1 (1 << 0)