drm/amd/amdgpu: Various cleanups for DCEv6

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 10 insertions, 36 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index 42a4e7e745da..b948d6cb1399 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -1505,10 +1505,7 @@ static void dce_v6_0_vga_enable(struct drm_crtc *crtc, bool enable)
         u32 vga_control;
 
         vga_control = RREG32(vga_control_regs[amdgpu_crtc->crtc_id]) & ~1;
-        if (enable)
-                WREG32(vga_control_regs[amdgpu_crtc->crtc_id], vga_control | 1);
-        else
-                WREG32(vga_control_regs[amdgpu_crtc->crtc_id], vga_control);
+        WREG32(vga_control_regs[amdgpu_crtc->crtc_id], vga_control | (enable ? 1 : 0));
 }
 
 static void dce_v6_0_grph_enable(struct drm_crtc *crtc, bool enable)
@@ -1517,10 +1514,7 @@ static void dce_v6_0_grph_enable(struct drm_crtc *crtc, bool enable)
         struct drm_device *dev = crtc->dev;
         struct amdgpu_device *adev = dev->dev_private;
 
-        if (enable)
-                WREG32(EVERGREEN_GRPH_ENABLE + amdgpu_crtc->crtc_offset, 1);
-        else
-                WREG32(EVERGREEN_GRPH_ENABLE + amdgpu_crtc->crtc_offset, 0);
+        WREG32(EVERGREEN_GRPH_ENABLE + amdgpu_crtc->crtc_offset, enable ? 1 : 0);
 }
 
 static int dce_v6_0_crtc_do_set_base(struct drm_crtc *crtc,
@@ -1550,8 +1544,7 @@ static int dce_v6_0_crtc_do_set_base(struct drm_crtc *crtc,
         if (atomic) {
                 amdgpu_fb = to_amdgpu_framebuffer(fb);
                 target_fb = fb;
-        }
-        else {
+        } else {
                 amdgpu_fb = to_amdgpu_framebuffer(crtc->primary->fb);
                 target_fb = crtc->primary->fb;
         }
@@ -1565,9 +1558,9 @@ static int dce_v6_0_crtc_do_set_base(struct drm_crtc *crtc,
         if (unlikely(r != 0))
                 return r;
 
-        if (atomic)
+        if (atomic) {
                 fb_location = amdgpu_bo_gpu_offset(abo);
-        else {
+        } else {
                 r = amdgpu_bo_pin(abo, AMDGPU_GEM_DOMAIN_VRAM, &fb_location);
                 if (unlikely(r != 0)) {
                         amdgpu_bo_unreserve(abo);
@@ -1663,8 +1656,9 @@ static int dce_v6_0_crtc_do_set_base(struct drm_crtc *crtc,
                 fb_format |= EVERGREEN_GRPH_BANK_WIDTH(bankw);
                 fb_format |= EVERGREEN_GRPH_BANK_HEIGHT(bankh);
                 fb_format |= EVERGREEN_GRPH_MACRO_TILE_ASPECT(mtaspect);
-        } else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == ARRAY_1D_TILED_THIN1)
+        } else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == ARRAY_1D_TILED_THIN1) {
                 fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_1D_TILED_THIN1);
+        }
 
         pipe_config = AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG);
         fb_format |= SI_GRPH_PIPE_CONFIG(pipe_config);
@@ -1828,26 +1822,13 @@ static int dce_v6_0_pick_dig_encoder(struct drm_encoder *encoder)
 
         switch (amdgpu_encoder->encoder_id) {
         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
-                if (dig->linkb)
-                        return 1;
-                else
-                        return 0;
-                break;
+                return dig->linkb ? 1 : 0;
         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
-                if (dig->linkb)
-                        return 3;
-                else
-                        return 2;
-                break;
+                return dig->linkb ? 3 : 2;
         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
-                if (dig->linkb)
-                        return 5;
-                else
-                        return 4;
-                break;
+                return dig->linkb ? 5 : 4;
         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
                 return 6;
-                break;
         default:
                 DRM_ERROR("invalid encoder_id: 0x%x\n", amdgpu_encoder->encoder_id);
                 return 0;
@@ -2082,7 +2063,6 @@ static void dce_v6_0_cursor_reset(struct drm_crtc *crtc)
                                             amdgpu_crtc->cursor_y);
 
                 dce_v6_0_show_cursor(crtc);
-
                 dce_v6_0_lock_cursor(crtc, false);
         }
 }
@@ -2405,15 +2385,11 @@ static int dce_v6_0_sw_init(void *handle)
         adev->mode_info.mode_config_initialized = true;
 
         adev->ddev->mode_config.funcs = &amdgpu_mode_funcs;
-
         adev->ddev->mode_config.async_page_flip = true;
-
         adev->ddev->mode_config.max_width = 16384;
         adev->ddev->mode_config.max_height = 16384;
-
         adev->ddev->mode_config.preferred_depth = 24;
         adev->ddev->mode_config.prefer_shadow = 1;
-
         adev->ddev->mode_config.fb_base = adev->mc.aper_base;
 
         r = amdgpu_modeset_create_props(adev);
@@ -2459,7 +2435,6 @@ static int dce_v6_0_sw_fini(void *handle)
         drm_kms_helper_poll_fini(adev->ddev);
 
         dce_v6_0_audio_fini(adev);
-
         dce_v6_0_afmt_fini(adev);
 
         drm_mode_config_cleanup(adev->ddev);
@@ -3087,7 +3062,6 @@ static void dce_v6_0_encoder_add(struct amdgpu_device *adev,
         }
 
         amdgpu_encoder->enc_priv = NULL;
-
         amdgpu_encoder->encoder_enum = encoder_enum;
         amdgpu_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
         amdgpu_encoder->devices = supported_device;