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drm/amdgpu: add asic callback to get memsize register

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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>
This commit is contained in:
Alex Deucher
2017-03-03 17:26:10 -05:00
parent c722865a19
commit bbf282d884
5 changed files with 23 additions and 1 deletions
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7
drivers/gpu/drm/amd/amdgpu/si.c
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@@ -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)