]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
drm/radeon: always program the MC on startup
authorAlex Deucher <alexander.deucher@amd.com>
Sun, 4 Aug 2013 16:13:17 +0000 (12:13 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 7 Aug 2013 21:37:14 +0000 (17:37 -0400)
For r6xx+ asics.  This mirrors the behavior of pre-r6xx
asics.  We need to program the MC even if something
else in startup() fails.  Failure to do so results in
an unusable GPU.

Based on a fix from: Mark Kettenis <kettenis@openbsd.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drivers/gpu/drm/radeon/cik.c
drivers/gpu/drm/radeon/evergreen.c
drivers/gpu/drm/radeon/ni.c
drivers/gpu/drm/radeon/r600.c
drivers/gpu/drm/radeon/rv770.c
drivers/gpu/drm/radeon/si.c

index 524db70aaf6e71dc384fedd2da5d81cae143bb5d..5b587876c7f58bdc89f0ad9c1918fc9424df20e0 100644 (file)
@@ -5954,6 +5954,8 @@ static int cik_startup(struct radeon_device *rdev)
        struct radeon_ring *ring;
        int r;
 
+       cik_mc_program(rdev);
+
        if (rdev->flags & RADEON_IS_IGP) {
                if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
                    !rdev->mec_fw || !rdev->sdma_fw || !rdev->rlc_fw) {
@@ -5985,7 +5987,6 @@ static int cik_startup(struct radeon_device *rdev)
        if (r)
                return r;
 
-       cik_mc_program(rdev);
        r = cik_pcie_gart_enable(rdev);
        if (r)
                return r;
index 5b98e573d60ac99ad31f2cd757a4a32f2080ba21..d5b49e33315e299aa4b2a2085d0fdd3d1c8a99bc 100644 (file)
@@ -5106,6 +5106,8 @@ static int evergreen_startup(struct radeon_device *rdev)
        /* enable aspm */
        evergreen_program_aspm(rdev);
 
+       evergreen_mc_program(rdev);
+
        if (ASIC_IS_DCE5(rdev)) {
                if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {
                        r = ni_init_microcode(rdev);
@@ -5133,7 +5135,6 @@ static int evergreen_startup(struct radeon_device *rdev)
        if (r)
                return r;
 
-       evergreen_mc_program(rdev);
        if (rdev->flags & RADEON_IS_AGP) {
                evergreen_agp_enable(rdev);
        } else {
index 16e91b08bf575c5a157b0ea8550331f19846432b..12cebe46e34f905b10263ccb6ad4b5116992e59f 100644 (file)
@@ -2079,6 +2079,8 @@ static int cayman_startup(struct radeon_device *rdev)
        /* enable aspm */
        evergreen_program_aspm(rdev);
 
+       evergreen_mc_program(rdev);
+
        if (rdev->flags & RADEON_IS_IGP) {
                if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
                        r = ni_init_microcode(rdev);
@@ -2107,7 +2109,6 @@ static int cayman_startup(struct radeon_device *rdev)
        if (r)
                return r;
 
-       evergreen_mc_program(rdev);
        r = cayman_pcie_gart_enable(rdev);
        if (r)
                return r;
index 0a9553abec54acb34ca40d2137091f193fc8a044..af848045670c3a61b07059ee69433862f5bdcf4a 100644 (file)
@@ -3330,6 +3330,8 @@ static int r600_startup(struct radeon_device *rdev)
        /* enable pcie gen2 link */
        r600_pcie_gen2_enable(rdev);
 
+       r600_mc_program(rdev);
+
        if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
                r = r600_init_microcode(rdev);
                if (r) {
@@ -3342,7 +3344,6 @@ static int r600_startup(struct radeon_device *rdev)
        if (r)
                return r;
 
-       r600_mc_program(rdev);
        if (rdev->flags & RADEON_IS_AGP) {
                r600_agp_enable(rdev);
        } else {
index f1010131bac08f9cb89e5773c36bc7e1bb90f17a..3cc08a4d99d9a5cbe56abf207f0ad14f5529bbd1 100644 (file)
@@ -1829,6 +1829,8 @@ static int rv770_startup(struct radeon_device *rdev)
        /* enable pcie gen2 link */
        rv770_pcie_gen2_enable(rdev);
 
+       rv770_mc_program(rdev);
+
        if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
                r = r600_init_microcode(rdev);
                if (r) {
@@ -1841,7 +1843,6 @@ static int rv770_startup(struct radeon_device *rdev)
        if (r)
                return r;
 
-       rv770_mc_program(rdev);
        if (rdev->flags & RADEON_IS_AGP) {
                rv770_agp_enable(rdev);
        } else {
index 242c1ac83e2327a0ce6b32b720c9b208d54bc741..6a2dca4acfc1027acf5ff2a4981e0d4572e1dae7 100644 (file)
@@ -6418,6 +6418,8 @@ static int si_startup(struct radeon_device *rdev)
        /* enable aspm */
        si_program_aspm(rdev);
 
+       si_mc_program(rdev);
+
        if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
            !rdev->rlc_fw || !rdev->mc_fw) {
                r = si_init_microcode(rdev);
@@ -6437,7 +6439,6 @@ static int si_startup(struct radeon_device *rdev)
        if (r)
                return r;
 
-       si_mc_program(rdev);
        r = si_pcie_gart_enable(rdev);
        if (r)
                return r;