Merge tag 'drm-intel-fixes-2013-11-07' of git://people.freedesktop.org/~danvet/drm...

[~andy/linux] / drivers / gpu / drm / radeon / si.c

diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 2acfe561796f111df7830a66299a50fa2102968e..6a64ccaa0695643add9ee7e6b3f383202d35a988 100644 (file)
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -80,6 +80,9 @@ extern void evergreen_print_gpu_status_regs(struct radeon_device *rdev);
 extern bool evergreen_is_display_hung(struct radeon_device *rdev);
 static void si_enable_gui_idle_interrupt(struct radeon_device *rdev,
                                         bool enable);
+static void si_fini_pg(struct radeon_device *rdev);
+static void si_fini_cg(struct radeon_device *rdev);
+static void si_rlc_stop(struct radeon_device *rdev);
 
 static const u32 verde_rlc_save_restore_register_list[] =
 {
@@ -1673,6 +1676,7 @@ static int si_init_microcode(struct radeon_device *rdev)
                       fw_name);
                release_firmware(rdev->smc_fw);
                rdev->smc_fw = NULL;
+               err = 0;
        } else if (rdev->smc_fw->size != smc_req_size) {
                printk(KERN_ERR
                       "si_smc: Bogus length %zu in firmware \"%s\"\n",
@@ -3603,6 +3607,13 @@ static void si_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
        dev_info(rdev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
                 RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS));
 
+       /* disable PG/CG */
+       si_fini_pg(rdev);
+       si_fini_cg(rdev);
+
+       /* stop the rlc */
+       si_rlc_stop(rdev);
+
        /* Disable CP parsing/prefetching */
        WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT);