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path: root/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/dce_v10_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v10_0.c68
1 files changed, 62 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index 741da36..bc5bb4e 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -646,8 +646,8 @@ static void dce_v10_0_resume_mc_access(struct amdgpu_device *adev,
if (save->crtc_enabled[i]) {
tmp = RREG32(mmMASTER_UPDATE_MODE + crtc_offsets[i]);
- if (REG_GET_FIELD(tmp, MASTER_UPDATE_MODE, MASTER_UPDATE_MODE) != 3) {
- tmp = REG_SET_FIELD(tmp, MASTER_UPDATE_MODE, MASTER_UPDATE_MODE, 3);
+ if (REG_GET_FIELD(tmp, MASTER_UPDATE_MODE, MASTER_UPDATE_MODE) != 0) {
+ tmp = REG_SET_FIELD(tmp, MASTER_UPDATE_MODE, MASTER_UPDATE_MODE, 0);
WREG32(mmMASTER_UPDATE_MODE + crtc_offsets[i], tmp);
}
tmp = RREG32(mmGRPH_UPDATE + crtc_offsets[i]);
@@ -712,6 +712,45 @@ static void dce_v10_0_set_vga_render_state(struct amdgpu_device *adev,
WREG32(mmVGA_RENDER_CONTROL, tmp);
}
+static int dce_v10_0_get_num_crtc(struct amdgpu_device *adev)
+{
+ int num_crtc = 0;
+
+ switch (adev->asic_type) {
+ case CHIP_FIJI:
+ case CHIP_TONGA:
+ num_crtc = 6;
+ break;
+ default:
+ num_crtc = 0;
+ }
+ return num_crtc;
+}
+
+void dce_v10_0_disable_dce(struct amdgpu_device *adev)
+{
+ /*Disable VGA render and enabled crtc, if has DCE engine*/
+ if (amdgpu_atombios_has_dce_engine_info(adev)) {
+ u32 tmp;
+ int crtc_enabled, i;
+
+ dce_v10_0_set_vga_render_state(adev, false);
+
+ /*Disable crtc*/
+ for (i = 0; i < dce_v10_0_get_num_crtc(adev); i++) {
+ crtc_enabled = REG_GET_FIELD(RREG32(mmCRTC_CONTROL + crtc_offsets[i]),
+ CRTC_CONTROL, CRTC_MASTER_EN);
+ if (crtc_enabled) {
+ WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1);
+ tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]);
+ tmp = REG_SET_FIELD(tmp, CRTC_CONTROL, CRTC_MASTER_EN, 0);
+ WREG32(mmCRTC_CONTROL + crtc_offsets[i], tmp);
+ WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0);
+ }
+ }
+ }
+}
+
static void dce_v10_0_program_fmt(struct drm_encoder *encoder)
{
struct drm_device *dev = encoder->dev;
@@ -2277,8 +2316,8 @@ static int dce_v10_0_crtc_do_set_base(struct drm_crtc *crtc,
WREG32(mmVIEWPORT_SIZE + amdgpu_crtc->crtc_offset,
(viewport_w << 16) | viewport_h);
- /* set pageflip to happen only at start of vblank interval (front porch) */
- WREG32(mmMASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 3);
+ /* set pageflip to happen anywhere in vblank interval */
+ WREG32(mmMASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 0);
if (!atomic && fb && fb != crtc->primary->fb) {
amdgpu_fb = to_amdgpu_framebuffer(fb);
@@ -2700,7 +2739,7 @@ static const struct drm_crtc_funcs dce_v10_0_crtc_funcs = {
.gamma_set = dce_v10_0_crtc_gamma_set,
.set_config = amdgpu_crtc_set_config,
.destroy = dce_v10_0_crtc_destroy,
- .page_flip = amdgpu_crtc_page_flip,
+ .page_flip_target = amdgpu_crtc_page_flip_target,
};
static void dce_v10_0_crtc_dpms(struct drm_crtc *crtc, int mode)
@@ -2964,10 +3003,11 @@ static int dce_v10_0_early_init(void *handle)
dce_v10_0_set_display_funcs(adev);
dce_v10_0_set_irq_funcs(adev);
+ adev->mode_info.num_crtc = dce_v10_0_get_num_crtc(adev);
+
switch (adev->asic_type) {
case CHIP_FIJI:
case CHIP_TONGA:
- adev->mode_info.num_crtc = 6; /* XXX 7??? */
adev->mode_info.num_hpd = 6;
adev->mode_info.num_dig = 7;
break;
@@ -3143,11 +3183,26 @@ static int dce_v10_0_wait_for_idle(void *handle)
return 0;
}
+static int dce_v10_0_check_soft_reset(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ if (dce_v10_0_is_display_hung(adev))
+ adev->ip_block_status[AMD_IP_BLOCK_TYPE_DCE].hang = true;
+ else
+ adev->ip_block_status[AMD_IP_BLOCK_TYPE_DCE].hang = false;
+
+ return 0;
+}
+
static int dce_v10_0_soft_reset(void *handle)
{
u32 srbm_soft_reset = 0, tmp;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_DCE].hang)
+ return 0;
+
if (dce_v10_0_is_display_hung(adev))
srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_DC_MASK;
@@ -3514,6 +3569,7 @@ const struct amd_ip_funcs dce_v10_0_ip_funcs = {
.resume = dce_v10_0_resume,
.is_idle = dce_v10_0_is_idle,
.wait_for_idle = dce_v10_0_wait_for_idle,
+ .check_soft_reset = dce_v10_0_check_soft_reset,
.soft_reset = dce_v10_0_soft_reset,
.set_clockgating_state = dce_v10_0_set_clockgating_state,
.set_powergating_state = dce_v10_0_set_powergating_state,
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