drm/radeon: store the encoder in the radeon_crtc
This saves lots of lookups later.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index cf8ac5a..53a3b29 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -83,25 +83,19 @@
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
ENABLE_SCALER_PS_ALLOCATION args;
int index = GetIndexIntoMasterTable(COMMAND, EnableScaler);
-
+ struct radeon_encoder *radeon_encoder =
+ to_radeon_encoder(radeon_crtc->encoder);
/* fixme - fill in enc_priv for atom dac */
enum radeon_tv_std tv_std = TV_STD_NTSC;
bool is_tv = false, is_cv = false;
- struct drm_encoder *encoder;
if (!ASIC_IS_AVIVO(rdev) && radeon_crtc->crtc_id)
return;
- list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
- /* find tv std */
- if (encoder->crtc == crtc) {
- struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
- if (radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT) {
- struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
- tv_std = tv_dac->tv_std;
- is_tv = true;
- }
- }
+ if (radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT) {
+ struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
+ tv_std = tv_dac->tv_std;
+ is_tv = true;
}
memset(&args, 0, sizeof(args));
@@ -538,14 +532,14 @@
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct radeon_device *rdev = dev->dev_private;
- struct drm_encoder *encoder = NULL;
- struct radeon_encoder *radeon_encoder = NULL;
- struct drm_connector *connector = NULL;
+ struct drm_encoder *encoder = radeon_crtc->encoder;
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
u32 adjusted_clock = mode->clock;
- int encoder_mode = 0;
+ int encoder_mode = atombios_get_encoder_mode(encoder);
u32 dp_clock = mode->clock;
- int bpc = 8;
- bool is_duallink = false;
+ int bpc = radeon_get_monitor_bpc(connector);
+ bool is_duallink = radeon_dig_monitor_is_duallink(encoder, mode->clock);
/* reset the pll flags */
radeon_crtc->pll_flags = 0;
@@ -576,54 +570,44 @@
radeon_crtc->pll_flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
}
- list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
- if (encoder->crtc == crtc) {
- radeon_encoder = to_radeon_encoder(encoder);
- connector = radeon_get_connector_for_encoder(encoder);
- bpc = radeon_get_monitor_bpc(connector);
- encoder_mode = atombios_get_encoder_mode(encoder);
- is_duallink = radeon_dig_monitor_is_duallink(encoder, mode->clock);
- if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) ||
- (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)) {
- if (connector) {
- struct radeon_connector *radeon_connector = to_radeon_connector(connector);
- struct radeon_connector_atom_dig *dig_connector =
- radeon_connector->con_priv;
+ if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) ||
+ (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)) {
+ if (connector) {
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ struct radeon_connector_atom_dig *dig_connector =
+ radeon_connector->con_priv;
- dp_clock = dig_connector->dp_clock;
- }
- }
-
- /* use recommended ref_div for ss */
- if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
- if (radeon_crtc->ss_enabled) {
- if (radeon_crtc->ss.refdiv) {
- radeon_crtc->pll_flags |= RADEON_PLL_USE_REF_DIV;
- radeon_crtc->pll_reference_div = radeon_crtc->ss.refdiv;
- if (ASIC_IS_AVIVO(rdev))
- radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV;
- }
- }
- }
-
- if (ASIC_IS_AVIVO(rdev)) {
- /* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */
- if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)
- adjusted_clock = mode->clock * 2;
- if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
- radeon_crtc->pll_flags |= RADEON_PLL_PREFER_CLOSEST_LOWER;
- if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
- radeon_crtc->pll_flags |= RADEON_PLL_IS_LCD;
- } else {
- if (encoder->encoder_type != DRM_MODE_ENCODER_DAC)
- radeon_crtc->pll_flags |= RADEON_PLL_NO_ODD_POST_DIV;
- if (encoder->encoder_type == DRM_MODE_ENCODER_LVDS)
- radeon_crtc->pll_flags |= RADEON_PLL_USE_REF_DIV;
- }
- break;
+ dp_clock = dig_connector->dp_clock;
}
}
+ /* use recommended ref_div for ss */
+ if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
+ if (radeon_crtc->ss_enabled) {
+ if (radeon_crtc->ss.refdiv) {
+ radeon_crtc->pll_flags |= RADEON_PLL_USE_REF_DIV;
+ radeon_crtc->pll_reference_div = radeon_crtc->ss.refdiv;
+ if (ASIC_IS_AVIVO(rdev))
+ radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV;
+ }
+ }
+ }
+
+ if (ASIC_IS_AVIVO(rdev)) {
+ /* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */
+ if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)
+ adjusted_clock = mode->clock * 2;
+ if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
+ radeon_crtc->pll_flags |= RADEON_PLL_PREFER_CLOSEST_LOWER;
+ if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
+ radeon_crtc->pll_flags |= RADEON_PLL_IS_LCD;
+ } else {
+ if (encoder->encoder_type != DRM_MODE_ENCODER_DAC)
+ radeon_crtc->pll_flags |= RADEON_PLL_NO_ODD_POST_DIV;
+ if (encoder->encoder_type == DRM_MODE_ENCODER_LVDS)
+ radeon_crtc->pll_flags |= RADEON_PLL_USE_REF_DIV;
+ }
+
/* DCE3+ has an AdjustDisplayPll that will adjust the pixel clock
* accordingly based on the encoder/transmitter to work around
* special hw requirements.
@@ -913,29 +897,18 @@
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct radeon_device *rdev = dev->dev_private;
- struct drm_encoder *encoder = NULL;
- struct radeon_encoder *radeon_encoder = NULL;
- int encoder_mode = 0;
+ struct radeon_encoder *radeon_encoder =
+ to_radeon_encoder(radeon_crtc->encoder);
+ int encoder_mode = atombios_get_encoder_mode(radeon_crtc->encoder);
radeon_crtc->bpc = 8;
radeon_crtc->ss_enabled = false;
- list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
- if (encoder->crtc == crtc) {
- radeon_encoder = to_radeon_encoder(encoder);
- encoder_mode = atombios_get_encoder_mode(encoder);
- break;
- }
- }
-
- if (!radeon_encoder)
- return false;
-
if ((radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) ||
- (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)) {
+ (radeon_encoder_get_dp_bridge_encoder_id(radeon_crtc->encoder) != ENCODER_OBJECT_ID_NONE)) {
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
struct drm_connector *connector =
- radeon_get_connector_for_encoder(encoder);
+ radeon_get_connector_for_encoder(radeon_crtc->encoder);
struct radeon_connector *radeon_connector =
to_radeon_connector(connector);
struct radeon_connector_atom_dig *dig_connector =
@@ -1016,23 +989,12 @@
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct radeon_device *rdev = dev->dev_private;
- struct drm_encoder *encoder = NULL;
- struct radeon_encoder *radeon_encoder = NULL;
+ struct radeon_encoder *radeon_encoder =
+ to_radeon_encoder(radeon_crtc->encoder);
u32 pll_clock = mode->clock;
u32 ref_div = 0, fb_div = 0, frac_fb_div = 0, post_div = 0;
struct radeon_pll *pll;
- int encoder_mode = 0;
-
- list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
- if (encoder->crtc == crtc) {
- radeon_encoder = to_radeon_encoder(encoder);
- encoder_mode = atombios_get_encoder_mode(encoder);
- break;
- }
- }
-
- if (!radeon_encoder)
- return;
+ int encoder_mode = atombios_get_encoder_mode(radeon_crtc->encoder);
switch (radeon_crtc->pll_id) {
case ATOM_PPLL1:
@@ -1557,15 +1519,15 @@
{
struct drm_device *dev = crtc->dev;
struct drm_encoder *test_encoder;
- struct radeon_crtc *radeon_test_crtc;
+ struct radeon_crtc *test_radeon_crtc;
list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
if (test_encoder->crtc && (test_encoder->crtc != crtc)) {
if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) {
/* for DP use the same PLL for all */
- radeon_test_crtc = to_radeon_crtc(test_encoder->crtc);
- if (radeon_test_crtc->pll_id != ATOM_PPLL_INVALID)
- return radeon_test_crtc->pll_id;
+ test_radeon_crtc = to_radeon_crtc(test_encoder->crtc);
+ if (test_radeon_crtc->pll_id != ATOM_PPLL_INVALID)
+ return test_radeon_crtc->pll_id;
}
}
}
@@ -1581,13 +1543,14 @@
* Returns the PPLL (Pixel PLL) used by another non-DP crtc/encoder which can
* be shared (i.e., same clock).
*/
-static int radeon_get_shared_nondp_ppll(struct drm_crtc *crtc,
- struct drm_encoder *encoder)
+static int radeon_get_shared_nondp_ppll(struct drm_crtc *crtc)
{
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct drm_device *dev = crtc->dev;
- struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ struct radeon_encoder *radeon_encoder =
+ to_radeon_encoder(radeon_crtc->encoder);
struct drm_encoder *test_encoder;
- struct radeon_crtc *radeon_test_crtc;
+ struct radeon_crtc *test_radeon_crtc;
struct radeon_encoder *test_radeon_encoder;
u32 target_clock, test_clock;
@@ -1600,15 +1563,15 @@
if (test_encoder->crtc && (test_encoder->crtc != crtc)) {
if (!ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) {
test_radeon_encoder = to_radeon_encoder(test_encoder);
- radeon_test_crtc = to_radeon_crtc(test_encoder->crtc);
+ test_radeon_crtc = to_radeon_crtc(test_encoder->crtc);
/* for non-DP check the clock */
if (test_radeon_encoder->native_mode.clock)
test_clock = test_radeon_encoder->native_mode.clock;
else
test_clock = test_encoder->crtc->mode.clock;
if ((target_clock == test_clock) &&
- (radeon_test_crtc->pll_id != ATOM_PPLL_INVALID))
- return radeon_test_crtc->pll_id;
+ (test_radeon_crtc->pll_id != ATOM_PPLL_INVALID))
+ return test_radeon_crtc->pll_id;
}
}
}
@@ -1648,44 +1611,38 @@
*/
static int radeon_atom_pick_pll(struct drm_crtc *crtc)
{
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct radeon_device *rdev = dev->dev_private;
- struct drm_encoder *test_encoder;
+ struct radeon_encoder *radeon_encoder =
+ to_radeon_encoder(radeon_crtc->encoder);
u32 pll_in_use;
int pll;
if (ASIC_IS_DCE61(rdev)) {
- list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
- if (test_encoder->crtc && (test_encoder->crtc == crtc)) {
- struct radeon_encoder *test_radeon_encoder =
- to_radeon_encoder(test_encoder);
- struct radeon_encoder_atom_dig *dig =
- test_radeon_encoder->enc_priv;
+ struct radeon_encoder_atom_dig *dig =
+ radeon_encoder->enc_priv;
- if ((test_radeon_encoder->encoder_id ==
- ENCODER_OBJECT_ID_INTERNAL_UNIPHY) &&
- (dig->linkb == false))
- /* UNIPHY A uses PPLL2 */
- return ATOM_PPLL2;
- else if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) {
- /* UNIPHY B/C/D/E/F */
- if (rdev->clock.dp_extclk)
- /* skip PPLL programming if using ext clock */
- return ATOM_PPLL_INVALID;
- else {
- /* use the same PPLL for all DP monitors */
- pll = radeon_get_shared_dp_ppll(crtc);
- if (pll != ATOM_PPLL_INVALID)
- return pll;
- }
- } else {
- /* use the same PPLL for all monitors with the same clock */
- pll = radeon_get_shared_nondp_ppll(crtc, test_encoder);
- if (pll != ATOM_PPLL_INVALID)
- return pll;
- }
- break;
+ if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY) &&
+ (dig->linkb == false))
+ /* UNIPHY A uses PPLL2 */
+ return ATOM_PPLL2;
+ else if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(radeon_crtc->encoder))) {
+ /* UNIPHY B/C/D/E/F */
+ if (rdev->clock.dp_extclk)
+ /* skip PPLL programming if using ext clock */
+ return ATOM_PPLL_INVALID;
+ else {
+ /* use the same PPLL for all DP monitors */
+ pll = radeon_get_shared_dp_ppll(crtc);
+ if (pll != ATOM_PPLL_INVALID)
+ return pll;
}
+ } else {
+ /* use the same PPLL for all monitors with the same clock */
+ pll = radeon_get_shared_nondp_ppll(crtc);
+ if (pll != ATOM_PPLL_INVALID)
+ return pll;
}
/* UNIPHY B/C/D/E/F */
pll_in_use = radeon_get_pll_use_mask(crtc);
@@ -1696,42 +1653,37 @@
DRM_ERROR("unable to allocate a PPLL\n");
return ATOM_PPLL_INVALID;
} else if (ASIC_IS_DCE4(rdev)) {
- list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
- if (test_encoder->crtc && (test_encoder->crtc == crtc)) {
- /* in DP mode, the DP ref clock can come from PPLL, DCPLL, or ext clock,
- * depending on the asic:
- * DCE4: PPLL or ext clock
- * DCE5: PPLL, DCPLL, or ext clock
- * DCE6: PPLL, PPLL0, or ext clock
- *
- * Setting ATOM_PPLL_INVALID will cause SetPixelClock to skip
- * PPLL/DCPLL programming and only program the DP DTO for the
- * crtc virtual pixel clock.
- */
- if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) {
- if (rdev->clock.dp_extclk)
- /* skip PPLL programming if using ext clock */
- return ATOM_PPLL_INVALID;
- else if (ASIC_IS_DCE6(rdev))
- /* use PPLL0 for all DP */
- return ATOM_PPLL0;
- else if (ASIC_IS_DCE5(rdev))
- /* use DCPLL for all DP */
- return ATOM_DCPLL;
- else {
- /* use the same PPLL for all DP monitors */
- pll = radeon_get_shared_dp_ppll(crtc);
- if (pll != ATOM_PPLL_INVALID)
- return pll;
- }
- } else {
- /* use the same PPLL for all monitors with the same clock */
- pll = radeon_get_shared_nondp_ppll(crtc, test_encoder);
- if (pll != ATOM_PPLL_INVALID)
- return pll;
- }
- break;
+ /* in DP mode, the DP ref clock can come from PPLL, DCPLL, or ext clock,
+ * depending on the asic:
+ * DCE4: PPLL or ext clock
+ * DCE5: PPLL, DCPLL, or ext clock
+ * DCE6: PPLL, PPLL0, or ext clock
+ *
+ * Setting ATOM_PPLL_INVALID will cause SetPixelClock to skip
+ * PPLL/DCPLL programming and only program the DP DTO for the
+ * crtc virtual pixel clock.
+ */
+ if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(radeon_crtc->encoder))) {
+ if (rdev->clock.dp_extclk)
+ /* skip PPLL programming if using ext clock */
+ return ATOM_PPLL_INVALID;
+ else if (ASIC_IS_DCE6(rdev))
+ /* use PPLL0 for all DP */
+ return ATOM_PPLL0;
+ else if (ASIC_IS_DCE5(rdev))
+ /* use DCPLL for all DP */
+ return ATOM_DCPLL;
+ else {
+ /* use the same PPLL for all DP monitors */
+ pll = radeon_get_shared_dp_ppll(crtc);
+ if (pll != ATOM_PPLL_INVALID)
+ return pll;
}
+ } else {
+ /* use the same PPLL for all monitors with the same clock */
+ pll = radeon_get_shared_nondp_ppll(crtc);
+ if (pll != ATOM_PPLL_INVALID)
+ return pll;
}
/* all other cases */
pll_in_use = radeon_get_pll_use_mask(crtc);
@@ -1742,39 +1694,34 @@
DRM_ERROR("unable to allocate a PPLL\n");
return ATOM_PPLL_INVALID;
} else {
- /* on pre-R5xx asics, the crtc to pll mapping is hardcoded */
- if (!ASIC_IS_AVIVO(rdev)) {
- struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+ if (ASIC_IS_AVIVO(rdev)) {
+ /* in DP mode, the DP ref clock can come from either PPLL
+ * depending on the asic:
+ * DCE3: PPLL1 or PPLL2
+ */
+ if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(radeon_crtc->encoder))) {
+ /* use the same PPLL for all DP monitors */
+ pll = radeon_get_shared_dp_ppll(crtc);
+ if (pll != ATOM_PPLL_INVALID)
+ return pll;
+ } else {
+ /* use the same PPLL for all monitors with the same clock */
+ pll = radeon_get_shared_nondp_ppll(crtc);
+ if (pll != ATOM_PPLL_INVALID)
+ return pll;
+ }
+ /* all other cases */
+ pll_in_use = radeon_get_pll_use_mask(crtc);
+ if (!(pll_in_use & (1 << ATOM_PPLL2)))
+ return ATOM_PPLL2;
+ if (!(pll_in_use & (1 << ATOM_PPLL1)))
+ return ATOM_PPLL1;
+ DRM_ERROR("unable to allocate a PPLL\n");
+ return ATOM_PPLL_INVALID;
+ } else {
+ /* on pre-R5xx asics, the crtc to pll mapping is hardcoded */
return radeon_crtc->crtc_id;
}
- list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
- if (test_encoder->crtc && (test_encoder->crtc == crtc)) {
- /* in DP mode, the DP ref clock can come from either PPLL
- * depending on the asic:
- * DCE3: PPLL1 or PPLL2
- */
- if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) {
- /* use the same PPLL for all DP monitors */
- pll = radeon_get_shared_dp_ppll(crtc);
- if (pll != ATOM_PPLL_INVALID)
- return pll;
- } else {
- /* use the same PPLL for all monitors with the same clock */
- pll = radeon_get_shared_nondp_ppll(crtc, test_encoder);
- if (pll != ATOM_PPLL_INVALID)
- return pll;
- }
- break;
- }
- }
- /* all other cases */
- pll_in_use = radeon_get_pll_use_mask(crtc);
- if (!(pll_in_use & (1 << ATOM_PPLL2)))
- return ATOM_PPLL2;
- if (!(pll_in_use & (1 << ATOM_PPLL1)))
- return ATOM_PPLL1;
- DRM_ERROR("unable to allocate a PPLL\n");
- return ATOM_PPLL_INVALID;
}
}
@@ -1806,18 +1753,13 @@
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct drm_device *dev = crtc->dev;
struct radeon_device *rdev = dev->dev_private;
- struct drm_encoder *encoder;
+ struct radeon_encoder *radeon_encoder =
+ to_radeon_encoder(radeon_crtc->encoder);
bool is_tvcv = false;
- list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
- /* find tv std */
- if (encoder->crtc == crtc) {
- struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
- if (radeon_encoder->active_device &
- (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
- is_tvcv = true;
- }
- }
+ if (radeon_encoder->active_device &
+ (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
+ is_tvcv = true;
atombios_crtc_set_pll(crtc, adjusted_mode);
@@ -1844,6 +1786,19 @@
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+ struct drm_device *dev = crtc->dev;
+ struct drm_encoder *encoder;
+
+ /* assign the encoder to the radeon crtc to avoid repeated lookups later */
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+ if (encoder->crtc == crtc) {
+ radeon_crtc->encoder = encoder;
+ break;
+ }
+ }
+ if (radeon_crtc->encoder == NULL)
+ return false;
if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode))
return false;
if (!atombios_crtc_prepare_pll(crtc, adjusted_mode))
@@ -1918,6 +1873,7 @@
}
done:
radeon_crtc->pll_id = ATOM_PPLL_INVALID;
+ radeon_crtc->encoder = NULL;
}
static const struct drm_crtc_helper_funcs atombios_helper_funcs = {
@@ -1967,5 +1923,6 @@
radeon_crtc->crtc_offset = 0;
}
radeon_crtc->pll_id = ATOM_PPLL_INVALID;
+ radeon_crtc->encoder = NULL;
drm_crtc_helper_add(&radeon_crtc->base, &atombios_helper_funcs);
}