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authorTom St Denis <tom.stdenis@amd.com>2017-04-05 09:03:08 -0400
committerAlex Deucher <alexander.deucher@amd.com>2017-04-06 13:27:24 -0400
commitea64468e36c0ca79b7fe611dbf7fe6bde990eeea (patch)
tree7a3c7c201b533f621134a2f0b450373b581f889d /drivers
parent72edadd53eab4bc5e3a215464c4936f069581a80 (diff)
downloadlinux-ea64468e36c0ca79b7fe611dbf7fe6bde990eeea.tar.gz
drm/amd/amdgpu: simplify gfx_v9_0_cp_gfx_enable()
Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index def1dbb8c970..e1a7a6f96e1d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1497,14 +1497,10 @@ static void gfx_v9_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
int i;
u32 tmp = RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_ME_CNTL));
- if (enable) {
- tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, 0);
- tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, 0);
- tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, 0);
- } else {
- tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, 1);
- tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, 1);
- tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, 1);
+ tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
+ tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
+ tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, enable ? 0 : 1);
+ if (!enable) {
for (i = 0; i < adev->gfx.num_gfx_rings; i++)
adev->gfx.gfx_ring[i].ready = false;
}