[PATCH] drm/amdgpu: simplify gds_compute_max_wave_id computation

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Marek Olšák <marek.olsak@xxxxxxx>

Signed-off-by: Marek Olšák <marek.olsak@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index ca01643fa0c8..73cd254449b3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -5275,29 +5275,26 @@ static void gfx_v10_0_set_rlc_funcs(struct amdgpu_device *adev)
 	case CHIP_NAVI12:
 		adev->gfx.rlc.funcs = &gfx_v10_0_rlc_funcs;
 		break;
 	default:
 		break;
 	}
 }
 
 static void gfx_v10_0_set_gds_init(struct amdgpu_device *adev)
 {
-	/* init asic gds info */
-	switch (adev->asic_type) {
-	case CHIP_NAVI10:
-	default:
-		adev->gds.gds_size = 0x10000;
-		adev->gds.gds_compute_max_wave_id = 0x4ff;
-		break;
-	}
+	unsigned total_cu = adev->gfx.config.max_cu_per_sh *
+			    adev->gfx.config.max_sh_per_se *
+			    adev->gfx.config.max_shader_engines;
 
+	adev->gds.gds_size = 0x10000;
+	adev->gds.gds_compute_max_wave_id = total_cu * 32 - 1;
 	adev->gds.gws_size = 64;
 	adev->gds.oa_size = 16;
 }
 
 static void gfx_v10_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev,
 							  u32 bitmap)
 {
 	u32 data;
 
 	if (!bitmap)
-- 
2.17.1

_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux