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authorAlex Deucher <alexander.deucher@amd.com>2017-03-03 17:26:10 -0500
committerAlex Deucher <alexander.deucher@amd.com>2017-03-29 23:53:41 -0400
commitbbf282d884793f95b89dc35059f8703eaf48ca00 (patch)
treef8ca722ed54a90ebcf806bf60c642826dde5b13b /drivers/gpu/drm/amd/amdgpu/si.c
parentc722865a19f97aa9f56aaa8665f87cbf1dbaf96a (diff)
drm/amdgpu: add asic callback to get memsize register
Newer asics use different registers so abstract it. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/si.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c
index b71e3faa40db..c0b1aabf282f 100644
--- a/drivers/gpu/drm/amd/amdgpu/si.c
+++ b/drivers/gpu/drm/amd/amdgpu/si.c
@@ -45,6 +45,7 @@
#include "gmc/gmc_6_0_d.h"
#include "dce/dce_6_0_d.h"
#include "uvd/uvd_4_0_d.h"
+#include "bif/bif_3_0_d.h"
static const u32 tahiti_golden_registers[] =
{
@@ -1155,6 +1156,11 @@ static int si_asic_reset(struct amdgpu_device *adev)
return 0;
}
+static u32 si_get_config_memsize(struct amdgpu_device *adev)
+{
+ return RREG32(mmCONFIG_MEMSIZE);
+}
+
static void si_vga_set_state(struct amdgpu_device *adev, bool state)
{
uint32_t temp;
@@ -1206,6 +1212,7 @@ static const struct amdgpu_asic_funcs si_asic_funcs =
.get_xclk = &si_get_xclk,
.set_uvd_clocks = &si_set_uvd_clocks,
.set_vce_clocks = NULL,
+ .get_config_memsize = &si_get_config_memsize,
};
static uint32_t si_get_rev_id(struct amdgpu_device *adev)