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path: root/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/dce_v11_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v11_0.c131
1 files changed, 88 insertions, 43 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index d4bf133908b1..367739bd1927 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -443,16 +443,6 @@ static void dce_v11_0_hpd_init(struct amdgpu_device *adev)
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
- if (connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
- connector->connector_type == DRM_MODE_CONNECTOR_LVDS) {
- /* don't try to enable hpd on eDP or LVDS avoid breaking the
- * aux dp channel on imac and help (but not completely fix)
- * https://bugzilla.redhat.com/show_bug.cgi?id=726143
- * also avoid interrupt storms during dpms.
- */
- continue;
- }
-
switch (amdgpu_connector->hpd.hpd) {
case AMDGPU_HPD_1:
idx = 0;
@@ -476,6 +466,19 @@ static void dce_v11_0_hpd_init(struct amdgpu_device *adev)
continue;
}
+ if (connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
+ connector->connector_type == DRM_MODE_CONNECTOR_LVDS) {
+ /* don't try to enable hpd on eDP or LVDS avoid breaking the
+ * aux dp channel on imac and help (but not completely fix)
+ * https://bugzilla.redhat.com/show_bug.cgi?id=726143
+ * also avoid interrupt storms during dpms.
+ */
+ tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[idx]);
+ tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_EN, 0);
+ WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[idx], tmp);
+ continue;
+ }
+
tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[idx]);
tmp = REG_SET_FIELD(tmp, DC_HPD_CONTROL, DC_HPD_EN, 1);
WREG32(mmDC_HPD_CONTROL + hpd_offsets[idx], tmp);
@@ -673,6 +676,53 @@ static void dce_v11_0_set_vga_render_state(struct amdgpu_device *adev,
WREG32(mmVGA_RENDER_CONTROL, tmp);
}
+static int dce_v11_0_get_num_crtc (struct amdgpu_device *adev)
+{
+ int num_crtc = 0;
+
+ switch (adev->asic_type) {
+ case CHIP_CARRIZO:
+ num_crtc = 3;
+ break;
+ case CHIP_STONEY:
+ num_crtc = 2;
+ break;
+ case CHIP_POLARIS10:
+ num_crtc = 6;
+ break;
+ case CHIP_POLARIS11:
+ num_crtc = 5;
+ break;
+ default:
+ num_crtc = 0;
+ }
+ return num_crtc;
+}
+
+void dce_v11_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_v11_0_set_vga_render_state(adev, false);
+
+ /*Disable crtc*/
+ for (i = 0; i < dce_v11_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_v11_0_program_fmt(struct drm_encoder *encoder)
{
struct drm_device *dev = encoder->dev;
@@ -2038,7 +2088,7 @@ static int dce_v11_0_crtc_do_set_base(struct drm_crtc *crtc,
struct amdgpu_framebuffer *amdgpu_fb;
struct drm_framebuffer *target_fb;
struct drm_gem_object *obj;
- struct amdgpu_bo *rbo;
+ struct amdgpu_bo *abo;
uint64_t fb_location, tiling_flags;
uint32_t fb_format, fb_pitch_pixels;
u32 fb_swap = REG_SET_FIELD(0, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP, ENDIAN_NONE);
@@ -2046,6 +2096,7 @@ static int dce_v11_0_crtc_do_set_base(struct drm_crtc *crtc,
u32 tmp, viewport_w, viewport_h;
int r;
bool bypass_lut = false;
+ char *format_name;
/* no fb bound */
if (!atomic && !crtc->primary->fb) {
@@ -2065,23 +2116,23 @@ static int dce_v11_0_crtc_do_set_base(struct drm_crtc *crtc,
* just update base pointers
*/
obj = amdgpu_fb->obj;
- rbo = gem_to_amdgpu_bo(obj);
- r = amdgpu_bo_reserve(rbo, false);
+ abo = gem_to_amdgpu_bo(obj);
+ r = amdgpu_bo_reserve(abo, false);
if (unlikely(r != 0))
return r;
if (atomic) {
- fb_location = amdgpu_bo_gpu_offset(rbo);
+ fb_location = amdgpu_bo_gpu_offset(abo);
} else {
- r = amdgpu_bo_pin(rbo, AMDGPU_GEM_DOMAIN_VRAM, &fb_location);
+ r = amdgpu_bo_pin(abo, AMDGPU_GEM_DOMAIN_VRAM, &fb_location);
if (unlikely(r != 0)) {
- amdgpu_bo_unreserve(rbo);
+ amdgpu_bo_unreserve(abo);
return -EINVAL;
}
}
- amdgpu_bo_get_tiling_flags(rbo, &tiling_flags);
- amdgpu_bo_unreserve(rbo);
+ amdgpu_bo_get_tiling_flags(abo, &tiling_flags);
+ amdgpu_bo_unreserve(abo);
pipe_config = AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG);
@@ -2157,8 +2208,9 @@ static int dce_v11_0_crtc_do_set_base(struct drm_crtc *crtc,
bypass_lut = true;
break;
default:
- DRM_ERROR("Unsupported screen format %s\n",
- drm_get_format_name(target_fb->pixel_format));
+ format_name = drm_get_format_name(target_fb->pixel_format);
+ DRM_ERROR("Unsupported screen format %s\n", format_name);
+ kfree(format_name);
return -EINVAL;
}
@@ -2250,17 +2302,17 @@ static int dce_v11_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(mmCRTC_MASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 3);
+ /* set pageflip to happen anywhere in vblank interval */
+ WREG32(mmCRTC_MASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 0);
if (!atomic && fb && fb != crtc->primary->fb) {
amdgpu_fb = to_amdgpu_framebuffer(fb);
- rbo = gem_to_amdgpu_bo(amdgpu_fb->obj);
- r = amdgpu_bo_reserve(rbo, false);
+ abo = gem_to_amdgpu_bo(amdgpu_fb->obj);
+ r = amdgpu_bo_reserve(abo, false);
if (unlikely(r != 0))
return r;
- amdgpu_bo_unpin(rbo);
- amdgpu_bo_unreserve(rbo);
+ amdgpu_bo_unpin(abo);
+ amdgpu_bo_unreserve(abo);
}
/* Bytes per pixel may have changed */
@@ -2708,7 +2760,7 @@ static const struct drm_crtc_funcs dce_v11_0_crtc_funcs = {
.gamma_set = dce_v11_0_crtc_gamma_set,
.set_config = amdgpu_crtc_set_config,
.destroy = dce_v11_0_crtc_destroy,
- .page_flip = amdgpu_crtc_page_flip,
+ .page_flip_target = amdgpu_crtc_page_flip_target,
};
static void dce_v11_0_crtc_dpms(struct drm_crtc *crtc, int mode)
@@ -2775,16 +2827,16 @@ static void dce_v11_0_crtc_disable(struct drm_crtc *crtc)
if (crtc->primary->fb) {
int r;
struct amdgpu_framebuffer *amdgpu_fb;
- struct amdgpu_bo *rbo;
+ struct amdgpu_bo *abo;
amdgpu_fb = to_amdgpu_framebuffer(crtc->primary->fb);
- rbo = gem_to_amdgpu_bo(amdgpu_fb->obj);
- r = amdgpu_bo_reserve(rbo, false);
+ abo = gem_to_amdgpu_bo(amdgpu_fb->obj);
+ r = amdgpu_bo_reserve(abo, false);
if (unlikely(r))
- DRM_ERROR("failed to reserve rbo before unpin\n");
+ DRM_ERROR("failed to reserve abo before unpin\n");
else {
- amdgpu_bo_unpin(rbo);
- amdgpu_bo_unreserve(rbo);
+ amdgpu_bo_unpin(abo);
+ amdgpu_bo_unreserve(abo);
}
}
/* disable the GRPH */
@@ -2999,24 +3051,22 @@ static int dce_v11_0_early_init(void *handle)
dce_v11_0_set_display_funcs(adev);
dce_v11_0_set_irq_funcs(adev);
+ adev->mode_info.num_crtc = dce_v11_0_get_num_crtc(adev);
+
switch (adev->asic_type) {
case CHIP_CARRIZO:
- adev->mode_info.num_crtc = 3;
adev->mode_info.num_hpd = 6;
adev->mode_info.num_dig = 9;
break;
case CHIP_STONEY:
- adev->mode_info.num_crtc = 2;
adev->mode_info.num_hpd = 6;
adev->mode_info.num_dig = 9;
break;
case CHIP_POLARIS10:
- adev->mode_info.num_crtc = 6;
adev->mode_info.num_hpd = 6;
adev->mode_info.num_dig = 6;
break;
case CHIP_POLARIS11:
- adev->mode_info.num_crtc = 5;
adev->mode_info.num_hpd = 5;
adev->mode_info.num_dig = 5;
break;
@@ -3109,6 +3159,7 @@ static int dce_v11_0_sw_fini(void *handle)
dce_v11_0_afmt_fini(adev);
+ drm_mode_config_cleanup(adev->ddev);
adev->mode_info.mode_config_initialized = false;
return 0;
@@ -3164,10 +3215,6 @@ static int dce_v11_0_hw_fini(void *handle)
static int dce_v11_0_suspend(void *handle)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- amdgpu_atombios_scratch_regs_save(adev);
-
return dce_v11_0_hw_fini(handle);
}
@@ -3178,8 +3225,6 @@ static int dce_v11_0_resume(void *handle)
ret = dce_v11_0_hw_init(handle);
- amdgpu_atombios_scratch_regs_restore(adev);
-
/* turn on the BL */
if (adev->mode_info.bl_encoder) {
u8 bl_level = amdgpu_display_backlight_get_level(adev,
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-17 07:41:48 +0000