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Diffstat (limited to 'drivers/gpu/drm/gma500')
-rw-r--r--drivers/gpu/drm/gma500/Kconfig2
-rw-r--r--drivers/gpu/drm/gma500/cdv_device.c2
-rw-r--r--drivers/gpu/drm/gma500/cdv_intel_crt.c2
-rw-r--r--drivers/gpu/drm/gma500/cdv_intel_dp.c5
-rw-r--r--drivers/gpu/drm/gma500/cdv_intel_hdmi.c2
-rw-r--r--drivers/gpu/drm/gma500/cdv_intel_lvds.c2
-rw-r--r--drivers/gpu/drm/gma500/mid_bios.c5
-rw-r--r--drivers/gpu/drm/gma500/mmu.c41
-rw-r--r--drivers/gpu/drm/gma500/mmu.h2
-rw-r--r--drivers/gpu/drm/gma500/oaktrail_crtc.c7
-rw-r--r--drivers/gpu/drm/gma500/oaktrail_hdmi.c2
-rw-r--r--drivers/gpu/drm/gma500/psb_intel_drv.h3
-rw-r--r--drivers/gpu/drm/gma500/psb_intel_lvds.c2
-rw-r--r--drivers/gpu/drm/gma500/psb_intel_modes.c31
-rw-r--r--drivers/gpu/drm/gma500/psb_intel_sdvo.c2
15 files changed, 16 insertions, 94 deletions
diff --git a/drivers/gpu/drm/gma500/Kconfig b/drivers/gpu/drm/gma500/Kconfig
index aa2ea128aa2f..a2acaa699dd5 100644
--- a/drivers/gpu/drm/gma500/Kconfig
+++ b/drivers/gpu/drm/gma500/Kconfig
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
config DRM_GMA500
tristate "Intel GMA500/600/3600/3650 KMS Framebuffer"
- depends on DRM && PCI && X86 && MMU && HAS_IOPORT
+ depends on DRM && PCI && X86 && HAS_IOPORT
select DRM_CLIENT_SELECTION
select DRM_KMS_HELPER
select FB_IOMEM_HELPERS if DRM_FBDEV_EMULATION
diff --git a/drivers/gpu/drm/gma500/cdv_device.c b/drivers/gpu/drm/gma500/cdv_device.c
index 3e83299113e3..718d45891fc7 100644
--- a/drivers/gpu/drm/gma500/cdv_device.c
+++ b/drivers/gpu/drm/gma500/cdv_device.c
@@ -215,7 +215,7 @@ static void cdv_errata(struct drm_device *dev)
* Bonus Launch to work around the issue, by degrading
* performance.
*/
- CDV_MSG_WRITE32(pci_domain_nr(pdev->bus), 3, 0x30, 0x08027108);
+ CDV_MSG_WRITE32(pci_domain_nr(pdev->bus), 3, 0x30, 0x08027108);
}
/**
diff --git a/drivers/gpu/drm/gma500/cdv_intel_crt.c b/drivers/gpu/drm/gma500/cdv_intel_crt.c
index 5a0acd914f76..06fe7480e7af 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_crt.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_crt.c
@@ -69,7 +69,7 @@ static void cdv_intel_crt_dpms(struct drm_encoder *encoder, int mode)
}
static enum drm_mode_status cdv_intel_crt_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+ const struct drm_display_mode *mode)
{
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
return MODE_NO_DBLESCAN;
diff --git a/drivers/gpu/drm/gma500/cdv_intel_dp.c b/drivers/gpu/drm/gma500/cdv_intel_dp.c
index cc2ed9b3fd2d..c85143792019 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_dp.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_dp.c
@@ -505,7 +505,7 @@ static void cdv_intel_edp_backlight_off (struct gma_encoder *intel_encoder)
static enum drm_mode_status
cdv_intel_dp_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+ const struct drm_display_mode *mode)
{
struct gma_encoder *encoder = gma_attached_encoder(connector);
struct cdv_intel_dp *intel_dp = encoder->dev_priv;
@@ -855,8 +855,7 @@ cdv_intel_dp_i2c_init(struct gma_connector *connector,
memset(&intel_dp->adapter, '\0', sizeof (intel_dp->adapter));
intel_dp->adapter.owner = THIS_MODULE;
- strncpy (intel_dp->adapter.name, name, sizeof(intel_dp->adapter.name) - 1);
- intel_dp->adapter.name[sizeof(intel_dp->adapter.name) - 1] = '\0';
+ strscpy(intel_dp->adapter.name, name);
intel_dp->adapter.algo_data = &intel_dp->algo;
intel_dp->adapter.dev.parent = connector->base.kdev;
diff --git a/drivers/gpu/drm/gma500/cdv_intel_hdmi.c b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c
index 2d95e0471291..f2a3e37ef632 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_hdmi.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c
@@ -222,7 +222,7 @@ static int cdv_hdmi_get_modes(struct drm_connector *connector)
}
static enum drm_mode_status cdv_hdmi_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+ const struct drm_display_mode *mode)
{
if (mode->clock > 165000)
return MODE_CLOCK_HIGH;
diff --git a/drivers/gpu/drm/gma500/cdv_intel_lvds.c b/drivers/gpu/drm/gma500/cdv_intel_lvds.c
index f3a4517bdf27..9276e3676ba0 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_lvds.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_lvds.c
@@ -153,7 +153,7 @@ static void cdv_intel_lvds_restore(struct drm_connector *connector)
}
static enum drm_mode_status cdv_intel_lvds_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+ const struct drm_display_mode *mode)
{
struct drm_device *dev = connector->dev;
struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
diff --git a/drivers/gpu/drm/gma500/mid_bios.c b/drivers/gpu/drm/gma500/mid_bios.c
index 7e76790c6a81..cba97d7db131 100644
--- a/drivers/gpu/drm/gma500/mid_bios.c
+++ b/drivers/gpu/drm/gma500/mid_bios.c
@@ -279,6 +279,11 @@ static void mid_get_vbt_data(struct drm_psb_private *dev_priv)
0, PCI_DEVFN(2, 0));
int ret = -1;
+ if (pci_gfx_root == NULL) {
+ WARN_ON(1);
+ return;
+ }
+
/* Get the address of the platform config vbt */
pci_read_config_dword(pci_gfx_root, 0xFC, &addr);
pci_dev_put(pci_gfx_root);
diff --git a/drivers/gpu/drm/gma500/mmu.c b/drivers/gpu/drm/gma500/mmu.c
index 4d78b33eaa82..e6753282e70e 100644
--- a/drivers/gpu/drm/gma500/mmu.c
+++ b/drivers/gpu/drm/gma500/mmu.c
@@ -730,44 +730,3 @@ out:
return ret;
}
-
-int psb_mmu_virtual_to_pfn(struct psb_mmu_pd *pd, uint32_t virtual,
- unsigned long *pfn)
-{
- int ret;
- struct psb_mmu_pt *pt;
- uint32_t tmp;
- spinlock_t *lock = &pd->driver->lock;
-
- down_read(&pd->driver->sem);
- pt = psb_mmu_pt_map_lock(pd, virtual);
- if (!pt) {
- uint32_t *v;
-
- spin_lock(lock);
- v = kmap_atomic(pd->p);
- tmp = v[psb_mmu_pd_index(virtual)];
- kunmap_atomic(v);
- spin_unlock(lock);
-
- if (tmp != pd->invalid_pde || !(tmp & PSB_PTE_VALID) ||
- !(pd->invalid_pte & PSB_PTE_VALID)) {
- ret = -EINVAL;
- goto out;
- }
- ret = 0;
- *pfn = pd->invalid_pte >> PAGE_SHIFT;
- goto out;
- }
- tmp = pt->v[psb_mmu_pt_index(virtual)];
- if (!(tmp & PSB_PTE_VALID)) {
- ret = -EINVAL;
- } else {
- ret = 0;
- *pfn = tmp >> PAGE_SHIFT;
- }
- psb_mmu_pt_unmap_unlock(pt);
-out:
- up_read(&pd->driver->sem);
- return ret;
-}
diff --git a/drivers/gpu/drm/gma500/mmu.h b/drivers/gpu/drm/gma500/mmu.h
index d4b5720ef08e..e6d39703718c 100644
--- a/drivers/gpu/drm/gma500/mmu.h
+++ b/drivers/gpu/drm/gma500/mmu.h
@@ -71,8 +71,6 @@ extern int psb_mmu_insert_pfn_sequence(struct psb_mmu_pd *pd,
uint32_t start_pfn,
unsigned long address,
uint32_t num_pages, int type);
-extern int psb_mmu_virtual_to_pfn(struct psb_mmu_pd *pd, uint32_t virtual,
- unsigned long *pfn);
extern void psb_mmu_set_pd_context(struct psb_mmu_pd *pd, int hw_context);
extern int psb_mmu_insert_pages(struct psb_mmu_pd *pd, struct page **pages,
unsigned long address, uint32_t num_pages,
diff --git a/drivers/gpu/drm/gma500/oaktrail_crtc.c b/drivers/gpu/drm/gma500/oaktrail_crtc.c
index de8ccfe9890f..ea9b41af0867 100644
--- a/drivers/gpu/drm/gma500/oaktrail_crtc.c
+++ b/drivers/gpu/drm/gma500/oaktrail_crtc.c
@@ -658,10 +658,3 @@ const struct drm_crtc_helper_funcs oaktrail_helper_funcs = {
.prepare = gma_crtc_prepare,
.commit = gma_crtc_commit,
};
-
-/* Not used yet */
-const struct gma_clock_funcs mrst_clock_funcs = {
- .clock = mrst_lvds_clock,
- .limit = mrst_limit,
- .pll_is_valid = gma_pll_is_valid,
-};
diff --git a/drivers/gpu/drm/gma500/oaktrail_hdmi.c b/drivers/gpu/drm/gma500/oaktrail_hdmi.c
index ed8626c73541..1cf394369127 100644
--- a/drivers/gpu/drm/gma500/oaktrail_hdmi.c
+++ b/drivers/gpu/drm/gma500/oaktrail_hdmi.c
@@ -514,7 +514,7 @@ static void oaktrail_hdmi_dpms(struct drm_encoder *encoder, int mode)
}
static enum drm_mode_status oaktrail_hdmi_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+ const struct drm_display_mode *mode)
{
if (mode->clock > 165000)
return MODE_CLOCK_HIGH;
diff --git a/drivers/gpu/drm/gma500/psb_intel_drv.h b/drivers/gpu/drm/gma500/psb_intel_drv.h
index 2499fd6a80c9..979ea8ecf0d5 100644
--- a/drivers/gpu/drm/gma500/psb_intel_drv.h
+++ b/drivers/gpu/drm/gma500/psb_intel_drv.h
@@ -182,7 +182,6 @@ struct gma_i2c_chan *gma_i2c_create(struct drm_device *dev, const u32 reg,
void gma_i2c_destroy(struct gma_i2c_chan *chan);
int psb_intel_ddc_get_modes(struct drm_connector *connector,
struct i2c_adapter *adapter);
-extern bool psb_intel_ddc_probe(struct i2c_adapter *adapter);
extern void psb_intel_crtc_init(struct drm_device *dev, int pipe,
struct psb_intel_mode_device *mode_dev);
@@ -212,7 +211,7 @@ extern bool psb_intel_lvds_mode_fixup(struct drm_encoder *encoder,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
extern enum drm_mode_status psb_intel_lvds_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode);
+ const struct drm_display_mode *mode);
extern int psb_intel_lvds_set_property(struct drm_connector *connector,
struct drm_property *property,
uint64_t value);
diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c b/drivers/gpu/drm/gma500/psb_intel_lvds.c
index 138f153d38ba..9ad611b5956e 100644
--- a/drivers/gpu/drm/gma500/psb_intel_lvds.c
+++ b/drivers/gpu/drm/gma500/psb_intel_lvds.c
@@ -331,7 +331,7 @@ static void psb_intel_lvds_restore(struct drm_connector *connector)
}
enum drm_mode_status psb_intel_lvds_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+ const struct drm_display_mode *mode)
{
struct drm_psb_private *dev_priv = to_drm_psb_private(connector->dev);
struct gma_encoder *gma_encoder = gma_attached_encoder(connector);
diff --git a/drivers/gpu/drm/gma500/psb_intel_modes.c b/drivers/gpu/drm/gma500/psb_intel_modes.c
index 8be0ec340de5..45b10f30a2a9 100644
--- a/drivers/gpu/drm/gma500/psb_intel_modes.c
+++ b/drivers/gpu/drm/gma500/psb_intel_modes.c
@@ -12,37 +12,6 @@
#include "psb_intel_drv.h"
/**
- * psb_intel_ddc_probe
- * @adapter: Associated I2C adaptor
- */
-bool psb_intel_ddc_probe(struct i2c_adapter *adapter)
-{
- u8 out_buf[] = { 0x0, 0x0 };
- u8 buf[2];
- int ret;
- struct i2c_msg msgs[] = {
- {
- .addr = 0x50,
- .flags = 0,
- .len = 1,
- .buf = out_buf,
- },
- {
- .addr = 0x50,
- .flags = I2C_M_RD,
- .len = 1,
- .buf = buf,
- }
- };
-
- ret = i2c_transfer(adapter, msgs, 2);
- if (ret == 2)
- return true;
-
- return false;
-}
-
-/**
* psb_intel_ddc_get_modes - get modelist from monitor
* @connector: DRM connector device to use
* @adapter: Associated I2C adaptor
diff --git a/drivers/gpu/drm/gma500/psb_intel_sdvo.c b/drivers/gpu/drm/gma500/psb_intel_sdvo.c
index 8dafff963ca8..afda40fc4494 100644
--- a/drivers/gpu/drm/gma500/psb_intel_sdvo.c
+++ b/drivers/gpu/drm/gma500/psb_intel_sdvo.c
@@ -1159,7 +1159,7 @@ static void psb_intel_sdvo_dpms(struct drm_encoder *encoder, int mode)
}
static enum drm_mode_status psb_intel_sdvo_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+ const struct drm_display_mode *mode)
{
struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector);
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-21 07:07:59 +0300