4 files changed, 29 insertions, 9 deletions

diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c
index de86493cbc44..713a5d359901 100644
--- a/drivers/gpu/drm/radeon/dce6_afmt.c
+++ b/drivers/gpu/drm/radeon/dce6_afmt.c
@@ -174,7 +174,7 @@ void dce6_afmt_write_speaker_allocation(struct drm_encoder *encoder)
         }
 
         sad_count = drm_edid_to_speaker_allocation(radeon_connector->edid, &sadb);
-        if (sad_count < 0) {
+        if (sad_count <= 0) {
                 DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count);
                 return;
         }
@@ -235,7 +235,7 @@ void dce6_afmt_write_sad_regs(struct drm_encoder *encoder)
         }
 
         sad_count = drm_edid_to_sad(radeon_connector->edid, &sads);
-        if (sad_count < 0) {
+        if (sad_count <= 0) {
                 DRM_ERROR("Couldn't read SADs: %d\n", sad_count);
                 return;
         }
@@ -308,7 +308,9 @@ int dce6_audio_init(struct radeon_device *rdev)
         rdev->audio.enabled = true;
 
         if (ASIC_IS_DCE8(rdev))
-                rdev->audio.num_pins = 7;
+                rdev->audio.num_pins = 6;
+        else if (ASIC_IS_DCE61(rdev))
+                rdev->audio.num_pins = 4;
         else
                 rdev->audio.num_pins = 6;
 
diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c
index aa695c4feb3d..0c6d5cef4cf1 100644
--- a/drivers/gpu/drm/radeon/evergreen_hdmi.c
+++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c
@@ -118,7 +118,7 @@ static void dce4_afmt_write_speaker_allocation(struct drm_encoder *encoder)
         }
 
         sad_count = drm_edid_to_speaker_allocation(radeon_connector->edid, &sadb);
-        if (sad_count < 0) {
+        if (sad_count <= 0) {
                 DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count);
                 return;
         }
@@ -173,7 +173,7 @@ static void evergreen_hdmi_write_sad_regs(struct drm_encoder *encoder)
         }
 
         sad_count = drm_edid_to_sad(radeon_connector->edid, &sads);
-        if (sad_count < 0) {
+        if (sad_count <= 0) {
                 DRM_ERROR("Couldn't read SADs: %d\n", sad_count);
                 return;
         }
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 11aab2ab54ce..f59a9e9fccf8 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -895,6 +895,10 @@ static void cayman_gpu_init(struct radeon_device *rdev)
                     (rdev->pdev->device == 0x999C)) {
                         rdev->config.cayman.max_simds_per_se = 6;
                         rdev->config.cayman.max_backends_per_se = 2;
+                        rdev->config.cayman.max_hw_contexts = 8;
+                        rdev->config.cayman.sx_max_export_size = 256;
+                        rdev->config.cayman.sx_max_export_pos_size = 64;
+                        rdev->config.cayman.sx_max_export_smx_size = 192;
                 } else if ((rdev->pdev->device == 0x9903) ||
                            (rdev->pdev->device == 0x9904) ||
                            (rdev->pdev->device == 0x990A) ||
@@ -905,6 +909,10 @@ static void cayman_gpu_init(struct radeon_device *rdev)
                            (rdev->pdev->device == 0x999D)) {
                         rdev->config.cayman.max_simds_per_se = 4;
                         rdev->config.cayman.max_backends_per_se = 2;
+                        rdev->config.cayman.max_hw_contexts = 8;
+                        rdev->config.cayman.sx_max_export_size = 256;
+                        rdev->config.cayman.sx_max_export_pos_size = 64;
+                        rdev->config.cayman.sx_max_export_smx_size = 192;
                 } else if ((rdev->pdev->device == 0x9919) ||
                            (rdev->pdev->device == 0x9990) ||
                            (rdev->pdev->device == 0x9991) ||
@@ -915,9 +923,17 @@ static void cayman_gpu_init(struct radeon_device *rdev)
                            (rdev->pdev->device == 0x99A0)) {
                         rdev->config.cayman.max_simds_per_se = 3;
                         rdev->config.cayman.max_backends_per_se = 1;
+                        rdev->config.cayman.max_hw_contexts = 4;
+                        rdev->config.cayman.sx_max_export_size = 128;
+                        rdev->config.cayman.sx_max_export_pos_size = 32;
+                        rdev->config.cayman.sx_max_export_smx_size = 96;
                 } else {
                         rdev->config.cayman.max_simds_per_se = 2;
                         rdev->config.cayman.max_backends_per_se = 1;
+                        rdev->config.cayman.max_hw_contexts = 4;
+                        rdev->config.cayman.sx_max_export_size = 128;
+                        rdev->config.cayman.sx_max_export_pos_size = 32;
+                        rdev->config.cayman.sx_max_export_smx_size = 96;
                 }
                 rdev->config.cayman.max_texture_channel_caches = 2;
                 rdev->config.cayman.max_gprs = 256;
@@ -925,10 +941,6 @@ static void cayman_gpu_init(struct radeon_device *rdev)
                 rdev->config.cayman.max_gs_threads = 32;
                 rdev->config.cayman.max_stack_entries = 512;
                 rdev->config.cayman.sx_num_of_sets = 8;
-                rdev->config.cayman.sx_max_export_size = 256;
-                rdev->config.cayman.sx_max_export_pos_size = 64;
-                rdev->config.cayman.sx_max_export_smx_size = 192;
-                rdev->config.cayman.max_hw_contexts = 8;
                 rdev->config.cayman.sq_num_cf_insts = 2;
 
                 rdev->config.cayman.sc_prim_fifo_size = 0x40;
diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c
index 913b025ae9b3..374499db20c7 100644
--- a/drivers/gpu/drm/radeon/rv770_dpm.c
+++ b/drivers/gpu/drm/radeon/rv770_dpm.c
@@ -2328,6 +2328,12 @@ void rv770_get_engine_memory_ss(struct radeon_device *rdev)
         pi->mclk_ss = radeon_atombios_get_asic_ss_info(rdev, &ss,
                                                        ASIC_INTERNAL_MEMORY_SS, 0);
 
+        /* disable ss, causes hangs on some cayman boards */
+        if (rdev->family == CHIP_CAYMAN) {
+                pi->sclk_ss = false;
+                pi->mclk_ss = false;
+        }
+
         if (pi->sclk_ss || pi->mclk_ss)
                 pi->dynamic_ss = true;
         else