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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2183-drm-amdgpu-gfx6-use-cached-values-for-raster-config-.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2183-drm-amdgpu-gfx6-use-cached-values-for-raster-config-.patch51
1 files changed, 51 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2183-drm-amdgpu-gfx6-use-cached-values-for-raster-config-.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2183-drm-amdgpu-gfx6-use-cached-values-for-raster-config-.patch
new file mode 100644
index 00000000..6f9ca385
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2183-drm-amdgpu-gfx6-use-cached-values-for-raster-config-.patch
@@ -0,0 +1,51 @@
+From f5a37ee30f1ebc8ebbaf955beb0be16b423bb8c5 Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Mon, 13 Nov 2017 15:48:37 -0500
+Subject: [PATCH 2183/4131] drm/amdgpu/gfx6: use cached values for raster
+ config in clear state
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Use the cached values rather than hardcoding it.
+
+Acked-by: Christian König <christian.koenig@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | 20 +-------------------
+ 1 file changed, 1 insertion(+), 19 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
+index 9430d48..edef17d 100644
+--- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
+@@ -2962,25 +2962,7 @@ static void gfx_v6_0_get_csb_buffer(struct amdgpu_device *adev,
+
+ buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+ buffer[count++] = cpu_to_le32(mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
+-
+- switch (adev->asic_type) {
+- case CHIP_TAHITI:
+- case CHIP_PITCAIRN:
+- buffer[count++] = cpu_to_le32(0x2a00126a);
+- break;
+- case CHIP_VERDE:
+- buffer[count++] = cpu_to_le32(0x0000124a);
+- break;
+- case CHIP_OLAND:
+- buffer[count++] = cpu_to_le32(0x00000082);
+- break;
+- case CHIP_HAINAN:
+- buffer[count++] = cpu_to_le32(0x00000000);
+- break;
+- default:
+- buffer[count++] = cpu_to_le32(0x00000000);
+- break;
+- }
++ buffer[count++] = cpu_to_le32(adev->gfx.config.rb_config[0][0].raster_config);
+
+ buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
+ buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
+--
+2.7.4
+