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path: root/drivers/gpu/drm/imx/dcss
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Diffstat (limited to 'drivers/gpu/drm/imx/dcss')
-rw-r--r--drivers/gpu/drm/imx/dcss/Kconfig3
-rw-r--r--drivers/gpu/drm/imx/dcss/dcss-crtc.c6
-rw-r--r--drivers/gpu/drm/imx/dcss/dcss-dtg.c4
-rw-r--r--drivers/gpu/drm/imx/dcss/dcss-kms.c5
-rw-r--r--drivers/gpu/drm/imx/dcss/dcss-scaler.c4
5 files changed, 11 insertions, 11 deletions
diff --git a/drivers/gpu/drm/imx/dcss/Kconfig b/drivers/gpu/drm/imx/dcss/Kconfig
index 59e3b6a1dff0..e014ed3ae66c 100644
--- a/drivers/gpu/drm/imx/dcss/Kconfig
+++ b/drivers/gpu/drm/imx/dcss/Kconfig
@@ -1,12 +1,13 @@
config DRM_IMX_DCSS
tristate "i.MX8MQ DCSS"
select IMX_IRQSTEER
+ select DRM_CLIENT_SELECTION
select DRM_KMS_HELPER
select DRM_DISPLAY_HELPER
select DRM_BRIDGE_CONNECTOR
select DRM_GEM_DMA_HELPER
select VIDEOMODE_HELPERS
- depends on DRM && ARCH_MXC && ARM64
+ depends on DRM && ((ARCH_MXC && ARM64) || COMPILE_TEST)
help
Choose this if you have a NXP i.MX8MQ based system and want to use the
Display Controller Subsystem. This option enables DCSS support.
diff --git a/drivers/gpu/drm/imx/dcss/dcss-crtc.c b/drivers/gpu/drm/imx/dcss/dcss-crtc.c
index 31267c00782f..af91e45b5d13 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-crtc.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-crtc.c
@@ -206,15 +206,13 @@ int dcss_crtc_init(struct dcss_crtc *crtc, struct drm_device *drm)
if (crtc->irq < 0)
return crtc->irq;
- ret = request_irq(crtc->irq, dcss_crtc_irq_handler,
- 0, "dcss_drm", crtc);
+ ret = request_irq(crtc->irq, dcss_crtc_irq_handler, IRQF_NO_AUTOEN,
+ "dcss_drm", crtc);
if (ret) {
dev_err(dcss->dev, "irq request failed with %d.\n", ret);
return ret;
}
- disable_irq(crtc->irq);
-
return 0;
}
diff --git a/drivers/gpu/drm/imx/dcss/dcss-dtg.c b/drivers/gpu/drm/imx/dcss/dcss-dtg.c
index 2968f5d5bd41..6bbfd9aa27ac 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-dtg.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-dtg.c
@@ -134,14 +134,12 @@ static int dcss_dtg_irq_config(struct dcss_dtg *dtg,
dtg->base_reg + DCSS_DTG_INT_MASK);
ret = request_irq(dtg->ctxld_kick_irq, dcss_dtg_irq_handler,
- 0, "dcss_ctxld_kick", dtg);
+ IRQF_NO_AUTOEN, "dcss_ctxld_kick", dtg);
if (ret) {
dev_err(dtg->dev, "dtg: irq request failed.\n");
return ret;
}
- disable_irq(dtg->ctxld_kick_irq);
-
dtg->ctxld_kick_irq_en = false;
return 0;
diff --git a/drivers/gpu/drm/imx/dcss/dcss-kms.c b/drivers/gpu/drm/imx/dcss/dcss-kms.c
index d0ea4e97cded..63a335c62296 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-kms.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-kms.c
@@ -5,7 +5,9 @@
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge.h>
#include <drm/drm_bridge_connector.h>
+#include <drm/drm_client_setup.h>
#include <drm/drm_drv.h>
#include <drm/drm_fbdev_dma.h>
#include <drm/drm_gem_dma_helper.h>
@@ -28,6 +30,7 @@ static const struct drm_mode_config_funcs dcss_drm_mode_config_funcs = {
static const struct drm_driver dcss_kms_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
DRM_GEM_DMA_DRIVER_OPS,
+ DRM_FBDEV_DMA_DRIVER_OPS,
.fops = &dcss_cma_fops,
.name = "imx-dcss",
.desc = "i.MX8MQ Display Subsystem",
@@ -145,7 +148,7 @@ struct dcss_kms_dev *dcss_kms_attach(struct dcss_dev *dcss)
if (ret)
goto cleanup_crtc;
- drm_fbdev_dma_setup(drm, 32);
+ drm_client_setup(drm, NULL);
return kms;
diff --git a/drivers/gpu/drm/imx/dcss/dcss-scaler.c b/drivers/gpu/drm/imx/dcss/dcss-scaler.c
index 825728c356ff..32c3f46b21da 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-scaler.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-scaler.c
@@ -136,7 +136,7 @@ static int div_q(int A, int B)
else
temp -= B / 2;
- result = (int)(temp / B);
+ result = div_s64(temp, B);
return result;
}
@@ -239,7 +239,7 @@ static void dcss_scaler_gaussian_filter(int fc_q, bool use_5_taps,
ll_temp = coef[phase][i];
ll_temp <<= PSC_COEFF_PRECISION;
ll_temp += sum >> 1;
- ll_temp /= sum;
+ ll_temp = div_s64(ll_temp, sum);
coef[phase][i] = (int)ll_temp;
}
}