Registers that can be fetched from the info ioctl.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/radeon/cik.c | 33 +++++++++++++++++++++++++++++++++
drivers/gpu/drm/radeon/cikd.h | 2 ++
drivers/gpu/drm/radeon/radeon_asic.c | 2 ++
drivers/gpu/drm/radeon/radeon_asic.h | 2 ++
4 files changed, 39 insertions(+)
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 05c2f43..f00c846 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -139,6 +139,39 @@ static void cik_fini_cg(struct radeon_device *rdev);
static void cik_enable_gui_idle_interrupt(struct radeon_device *rdev,
bool enable);
+/**
+ * cik_get_allowed_info_register - fetch the register for the info ioctl
+ *
+ * @rdev: radeon_device pointer
+ * @reg: register offset in bytes
+ * @val: register value
+ *
+ * Returns 0 for success or -EINVAL for an invalid register
+ *
+ */
+int cik_get_allowed_info_register(struct radeon_device *rdev,
+ u32 reg, u32 *val)
+{
+ switch (reg) {
+ case GRBM_STATUS:
+ case GRBM_STATUS2:
+ case GRBM_STATUS_SE0:
+ case GRBM_STATUS_SE1:
+ case GRBM_STATUS_SE2:
+ case GRBM_STATUS_SE3:
+ case SRBM_STATUS:
+ case SRBM_STATUS2:
+ case (SDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET):
+ case (SDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET):
+ case UVD_STATUS:
+ /* TODO VCE */
+ *val = RREG32(reg);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
/* get temperature in millidegrees */
int ci_get_temp(struct radeon_device *rdev)
{
diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h
index 0c6e1b5..e5382ee 100644
--- a/drivers/gpu/drm/radeon/cikd.h
+++ b/drivers/gpu/drm/radeon/cikd.h
@@ -2013,6 +2013,8 @@
# define CLK_OD(x) ((x) << 6)
# define CLK_OD_MASK (0x1f << 6)
+#define UVD_STATUS 0xf6bc
+
/* UVD clocks */
#define CG_DCLK_CNTL 0xC050009C
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index f943cda..27d2bcd 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -2061,6 +2061,7 @@ static struct radeon_asic ci_asic = {
.mc_wait_for_idle = &evergreen_mc_wait_for_idle,
.get_xclk = &cik_get_xclk,
.get_gpu_clock_counter = &cik_get_gpu_clock_counter,
+ .get_allowed_info_register = cik_get_allowed_info_register,
.gart = {
.tlb_flush = &cik_pcie_gart_tlb_flush,
.set_page = &rs600_gart_set_page,
@@ -2170,6 +2171,7 @@ static struct radeon_asic kv_asic = {
.mc_wait_for_idle = &evergreen_mc_wait_for_idle,
.get_xclk = &cik_get_xclk,
.get_gpu_clock_counter = &cik_get_gpu_clock_counter,
+ .get_allowed_info_register = cik_get_allowed_info_register,
.gart = {
.tlb_flush = &cik_pcie_gart_tlb_flush,
.set_page = &rs600_gart_set_page,
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 6de6dc0..cfa9ec3 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -858,6 +858,8 @@ void cik_sdma_set_wptr(struct radeon_device *rdev,
struct radeon_ring *ring);
int ci_get_temp(struct radeon_device *rdev);
int kv_get_temp(struct radeon_device *rdev);
+int cik_get_allowed_info_register(struct radeon_device *rdev,
+ u32 reg, u32 *val);
int ci_dpm_init(struct radeon_device *rdev);
int ci_dpm_enable(struct radeon_device *rdev);
--
1.8.3.1
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/dri-devel
