From patchwork Mon Nov 26 16:58:23 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [213/270] drm/radeon: add error output if VM CS fails on cayman Date: Mon, 26 Nov 2012 06:58:23 -0000 From: Herton Ronaldo Krzesinski X-Patchwork-Id: 201945 Message-Id: <1353949160-26803-214-git-send-email-herton.krzesinski@canonical.com> To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Alex Deucher 3.5.7u1 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Alex Deucher commit c71721324c612f7f040657ce9917d87f530f9784 upstream. So we know why the CS was rejected. Signed-off-by: Alex Deucher Signed-off-by: Herton Ronaldo Krzesinski --- drivers/gpu/drm/radeon/evergreen_cs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c index f2e5c54..49231aa 100644 --- a/drivers/gpu/drm/radeon/evergreen_cs.c +++ b/drivers/gpu/drm/radeon/evergreen_cs.c @@ -2777,6 +2777,7 @@ static bool evergreen_vm_reg_valid(u32 reg) case CAYMAN_SQ_EX_ALLOC_TABLE_SLOTS: return true; default: + DRM_ERROR("Invalid register 0x%x in CS\n", reg); return false; } }