From: Hawking Zhang Date: Fri, 23 Oct 2020 13:48:19 +0000 (+0800) Subject: drm/amdgpu: disable rom clock gating support for APUs X-Git-Tag: accepted/tizen/unified/20230118.172025~8358^2^2~367 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8473c1387f6f23cd3d8174f5b87def48a3297bd4;p=platform%2Fkernel%2Flinux-rpi.git drm/amdgpu: disable rom clock gating support for APUs ROM clock gating enable/disable is not supported on APU platform. (i.e. CGTT_ROM_CLK_CTRL0 register is not availabe on APU). SMUIO callbacks will check APU flag before enable/disable rom clock gating, and skip the programming. Accordingly, query clock gating status through CGTT_ROM_CLK_CTRL0 also doesn't support on APU platform. The change applies to RAVEN/RAVEN2/PICASSO/RENOIR. Signed-off-by: Hawking Zhang Reviewed-by: Alex Deucher Reviewed-by: John Clements Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index 7d3788c..8a23636 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -1169,7 +1169,6 @@ static int soc15_common_early_init(void *handle) AMD_CG_SUPPORT_GFX_CGLS | AMD_CG_SUPPORT_BIF_LS | AMD_CG_SUPPORT_HDP_LS | - AMD_CG_SUPPORT_ROM_MGCG | AMD_CG_SUPPORT_MC_MGCG | AMD_CG_SUPPORT_MC_LS | AMD_CG_SUPPORT_SDMA_MGCG | @@ -1187,7 +1186,6 @@ static int soc15_common_early_init(void *handle) AMD_CG_SUPPORT_GFX_CGLS | AMD_CG_SUPPORT_BIF_LS | AMD_CG_SUPPORT_HDP_LS | - AMD_CG_SUPPORT_ROM_MGCG | AMD_CG_SUPPORT_MC_MGCG | AMD_CG_SUPPORT_MC_LS | AMD_CG_SUPPORT_SDMA_MGCG | @@ -1211,7 +1209,6 @@ static int soc15_common_early_init(void *handle) AMD_CG_SUPPORT_HDP_LS | AMD_CG_SUPPORT_DRM_MGCG | AMD_CG_SUPPORT_DRM_LS | - AMD_CG_SUPPORT_ROM_MGCG | AMD_CG_SUPPORT_MC_MGCG | AMD_CG_SUPPORT_MC_LS | AMD_CG_SUPPORT_SDMA_MGCG | @@ -1264,7 +1261,6 @@ static int soc15_common_early_init(void *handle) AMD_CG_SUPPORT_SDMA_LS | AMD_CG_SUPPORT_BIF_LS | AMD_CG_SUPPORT_HDP_LS | - AMD_CG_SUPPORT_ROM_MGCG | AMD_CG_SUPPORT_VCN_MGCG | AMD_CG_SUPPORT_JPEG_MGCG | AMD_CG_SUPPORT_IH_CG |