drm/radeon/kms: DCE6.1 watermark updates for TN

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2012-03-20 17:18:30 -04:00 committed by Dave Airlie
parent 5d7486c77d
commit ca7db22bc5
2 changed files with 7 additions and 3 deletions

View file

@ -581,7 +581,7 @@ static u32 evergreen_line_buffer_adjust(struct radeon_device *rdev,
return 0;
}
static u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev)
u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev)
{
u32 tmp = RREG32(MC_SHARED_CHMAP);

View file

@ -60,6 +60,7 @@ extern void r600_ih_ring_fini(struct radeon_device *rdev);
extern void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev);
extern void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save);
extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save);
extern u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev);
/* get temperature in millidegrees */
int si_get_temp(struct radeon_device *rdev)
@ -449,7 +450,7 @@ static u32 dce6_line_buffer_adjust(struct radeon_device *rdev,
return 0;
}
static u32 dce6_get_number_of_dram_channels(struct radeon_device *rdev)
static u32 si_get_number_of_dram_channels(struct radeon_device *rdev)
{
u32 tmp = RREG32(MC_SHARED_CHMAP);
@ -766,7 +767,10 @@ static void dce6_program_watermarks(struct radeon_device *rdev,
wm.vtaps = 2;
wm.bytes_per_pixel = 4; /* XXX: get this from fb config */
wm.lb_size = lb_size;
wm.dram_channels = dce6_get_number_of_dram_channels(rdev);
if (rdev->family == CHIP_ARUBA)
wm.dram_channels = evergreen_get_number_of_dram_channels(rdev);
else
wm.dram_channels = si_get_number_of_dram_channels(rdev);
wm.num_heads = num_heads;
/* set for high clocks */