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authorAlex Deucher <alexander.deucher@amd.com>2013-09-30 18:03:06 -0400
committerAlex Deucher <alexander.deucher@amd.com>2013-11-08 12:33:40 -0500
commit939c0d3c08124cd7707168525c47354952c62d8d (patch)
tree24fb5813bb11b7763a4c744a1d07a2657fade190 /drivers/gpu/drm/radeon
parentb496038bd4d5cc5271e962e00e93767a385ff646 (diff)
downloadlinux-939c0d3c08124cd7707168525c47354952c62d8d.tar.bz2
drm/radeon: minor updates to cik.c for hawaii
Skip programming a register that was removed and adjust the mask of the VM client status. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon')
-rw-r--r--drivers/gpu/drm/radeon/cik.c10
-rw-r--r--drivers/gpu/drm/radeon/cikd.h1
2 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index a2a30061172f..e91a2403b125 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -3494,7 +3494,8 @@ static int cik_cp_gfx_resume(struct radeon_device *rdev)
int r;
WREG32(CP_SEM_WAIT_TIMER, 0x0);
- WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
+ if (rdev->family != CHIP_HAWAII)
+ WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
/* Set the write pointer delay */
WREG32(CP_RB_WPTR_DELAY, 0);
@@ -4831,12 +4832,17 @@ void cik_vm_fini(struct radeon_device *rdev)
static void cik_vm_decode_fault(struct radeon_device *rdev,
u32 status, u32 addr, u32 mc_client)
{
- u32 mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
+ u32 mc_id;
u32 vmid = (status & FAULT_VMID_MASK) >> FAULT_VMID_SHIFT;
u32 protections = (status & PROTECTIONS_MASK) >> PROTECTIONS_SHIFT;
char block[5] = { mc_client >> 24, (mc_client >> 16) & 0xff,
(mc_client >> 8) & 0xff, mc_client & 0xff, 0 };
+ if (rdev->family == CHIP_HAWAII)
+ mc_id = (status & HAWAII_MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
+ else
+ mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
+
printk("VM fault (0x%02x, vmid %d) at page %u, %s from '%s' (0x%08x) (%d)\n",
protections, vmid, addr,
(status & MEMORY_CLIENT_RW_MASK) ? "write" : "read",
diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h
index aeb3d004431d..28cbcc1baa07 100644
--- a/drivers/gpu/drm/radeon/cikd.h
+++ b/drivers/gpu/drm/radeon/cikd.h
@@ -500,6 +500,7 @@
* bit 4: write
*/
#define MEMORY_CLIENT_ID_MASK (0xff << 12)
+#define HAWAII_MEMORY_CLIENT_ID_MASK (0x1ff << 12)
#define MEMORY_CLIENT_ID_SHIFT 12
#define MEMORY_CLIENT_RW_MASK (1 << 24)
#define MEMORY_CLIENT_RW_SHIFT 24