From 8dd31d74acc1371d143fd0b2795dc3d16fb47202 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 22 Aug 2016 17:58:14 -0400 Subject: [PATCH] drm/amdgpu: add support for UVD_NO_OP register MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Writes to this register are the preferred way to do NOPs. Bump the driver version as well. Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 3 ++- drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 1 + drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_4_2_d.h | 1 + 3 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index f5c99a0..a631c95 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -54,9 +54,10 @@ * at the end of IBs. * - 3.3.0 - Add VM support for UVD on supported hardware. * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS. + * - 3.5.0 - Add support for new UVD_NO_OP register. */ #define KMS_DRIVER_MAJOR 3 -#define KMS_DRIVER_MINOR 4 +#define KMS_DRIVER_MINOR 5 #define KMS_DRIVER_PATCHLEVEL 0 int amdgpu_vram_limit = 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c index bf59354..811fe98 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c @@ -818,6 +818,7 @@ static int amdgpu_uvd_cs_reg(struct amdgpu_uvd_cs_ctx *ctx, return r; break; case mmUVD_ENGINE_CNTL: + case mmUVD_NO_OP: break; default: DRM_ERROR("Invalid reg 0x%X!\n", reg); diff --git a/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_4_2_d.h b/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_4_2_d.h index f3e53b1..19802e9 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_4_2_d.h +++ b/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_4_2_d.h @@ -34,6 +34,7 @@ #define mmUVD_UDEC_ADDR_CONFIG 0x3bd3 #define mmUVD_UDEC_DB_ADDR_CONFIG 0x3bd4 #define mmUVD_UDEC_DBW_ADDR_CONFIG 0x3bd5 +#define mmUVD_NO_OP 0x3bff #define mmUVD_SEMA_CNTL 0x3d00 #define mmUVD_LMI_EXT40_ADDR 0x3d26 #define mmUVD_CTX_INDEX 0x3d28 -- 2.7.4