1 files changed, 42 insertions, 8 deletions

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 8c8e4d3cbaa3..1caf625e472b 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -41,7 +41,18 @@ void evergreen_fini(struct radeon_device *rdev);
 
 void evergreen_pm_misc(struct radeon_device *rdev)
 {
-
+        int req_ps_idx = rdev->pm.requested_power_state_index;
+        int req_cm_idx = rdev->pm.requested_clock_mode_index;
+        struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx];
+        struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage;
+
+        if ((voltage->type == VOLTAGE_SW) && voltage->voltage) {
+                if (voltage->voltage != rdev->pm.current_vddc) {
+                        radeon_atom_set_voltage(rdev, voltage->voltage);
+                        rdev->pm.current_vddc = voltage->voltage;
+                        DRM_DEBUG("Setting: v: %d\n", voltage->voltage);
+                }
+        }
 }
 
 void evergreen_pm_prepare(struct radeon_device *rdev)
@@ -596,7 +607,7 @@ static void evergreen_mc_program(struct radeon_device *rdev)
         WREG32(MC_VM_FB_LOCATION, tmp);
         WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
         WREG32(HDP_NONSURFACE_INFO, (2 << 7));
-        WREG32(HDP_NONSURFACE_SIZE, (rdev->mc.mc_vram_size - 1) | 0x3FF);
+        WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
         if (rdev->flags & RADEON_IS_AGP) {
                 WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16);
                 WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16);
@@ -1211,11 +1222,11 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
                 ps_thread_count = 128;
 
         sq_thread_resource_mgmt = NUM_PS_THREADS(ps_thread_count);
-        sq_thread_resource_mgmt |= NUM_VS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8;
-        sq_thread_resource_mgmt |= NUM_GS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8;
-        sq_thread_resource_mgmt |= NUM_ES_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8;
-        sq_thread_resource_mgmt_2 = NUM_HS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8;
-        sq_thread_resource_mgmt_2 |= NUM_LS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8;
+        sq_thread_resource_mgmt |= NUM_VS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
+        sq_thread_resource_mgmt |= NUM_GS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
+        sq_thread_resource_mgmt |= NUM_ES_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
+        sq_thread_resource_mgmt_2 = NUM_HS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
+        sq_thread_resource_mgmt_2 |= NUM_LS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
 
         sq_stack_resource_mgmt_1 = NUM_PS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
         sq_stack_resource_mgmt_1 |= NUM_VS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
@@ -1249,6 +1260,9 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
         WREG32(VGT_GS_VERTEX_REUSE, 16);
         WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
 
+        WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, 14);
+        WREG32(VGT_OUT_DEALLOC_CNTL, 16);
+
         WREG32(CB_PERF_CTR0_SEL_0, 0);
         WREG32(CB_PERF_CTR0_SEL_1, 0);
         WREG32(CB_PERF_CTR1_SEL_0, 0);
@@ -1258,6 +1272,26 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
         WREG32(CB_PERF_CTR3_SEL_0, 0);
         WREG32(CB_PERF_CTR3_SEL_1, 0);
 
+        /* clear render buffer base addresses */
+        WREG32(CB_COLOR0_BASE, 0);
+        WREG32(CB_COLOR1_BASE, 0);
+        WREG32(CB_COLOR2_BASE, 0);
+        WREG32(CB_COLOR3_BASE, 0);
+        WREG32(CB_COLOR4_BASE, 0);
+        WREG32(CB_COLOR5_BASE, 0);
+        WREG32(CB_COLOR6_BASE, 0);
+        WREG32(CB_COLOR7_BASE, 0);
+        WREG32(CB_COLOR8_BASE, 0);
+        WREG32(CB_COLOR9_BASE, 0);
+        WREG32(CB_COLOR10_BASE, 0);
+        WREG32(CB_COLOR11_BASE, 0);
+
+        /* set the shader const cache sizes to 0 */
+        for (i = SQ_ALU_CONST_BUFFER_SIZE_PS_0; i < 0x28200; i += 4)
+                WREG32(i, 0);
+        for (i = SQ_ALU_CONST_BUFFER_SIZE_HS_0; i < 0x29000; i += 4)
+                WREG32(i, 0);
+
         hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
         WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
 
@@ -2148,7 +2182,7 @@ int evergreen_init(struct radeon_device *rdev)
         if (r)
                 return r;
 
-        rdev->accel_working = false;
+        rdev->accel_working = true;
         r = evergreen_startup(rdev);
         if (r) {
                 dev_err(rdev->dev, "disabling GPU acceleration\n");