drm/radeon/kms/atom: Make card_info per device
authorMathias Fröhlich <Mathias.Froehlich@gmx.net>
Tue, 27 Oct 2009 19:08:01 +0000 (15:08 -0400)
committerDave Airlie <airlied@redhat.com>
Wed, 28 Oct 2009 03:34:21 +0000 (13:34 +1000)
Make the struct card_info, which is a per struct radeon_device dataset, a
struct member of the radeon device instead of a static per kernel module
value. This should avoid potential problems with two radeon cards installed in
one system.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/radeon/radeon_device.c
drivers/gpu/drm/radeon/radeon_mode.h

index d1cdda9b55863ff98e14d4223e2a7d7228e6e097..88c19070247f5ebbc56fbfa9482bea0631e37bdf 100644 (file)
@@ -443,20 +443,24 @@ static uint32_t cail_reg_read(struct card_info *info, uint32_t reg)
        return r;
 }
 
-static struct card_info atom_card_info = {
-       .dev = NULL,
-       .reg_read = cail_reg_read,
-       .reg_write = cail_reg_write,
-       .mc_read = cail_mc_read,
-       .mc_write = cail_mc_write,
-       .pll_read = cail_pll_read,
-       .pll_write = cail_pll_write,
-};
-
 int radeon_atombios_init(struct radeon_device *rdev)
 {
-       atom_card_info.dev = rdev->ddev;
-       rdev->mode_info.atom_context = atom_parse(&atom_card_info, rdev->bios);
+       struct card_info *atom_card_info =
+           kzalloc(sizeof(struct card_info), GFP_KERNEL);
+
+       if (!atom_card_info)
+               return -ENOMEM;
+
+       rdev->mode_info.atom_card_info = atom_card_info;
+       atom_card_info->dev = rdev->ddev;
+       atom_card_info->reg_read = cail_reg_read;
+       atom_card_info->reg_write = cail_reg_write;
+       atom_card_info->mc_read = cail_mc_read;
+       atom_card_info->mc_write = cail_mc_write;
+       atom_card_info->pll_read = cail_pll_read;
+       atom_card_info->pll_write = cail_pll_write;
+
+       rdev->mode_info.atom_context = atom_parse(atom_card_info, rdev->bios);
        radeon_atom_initialize_bios_scratch_regs(rdev->ddev);
        return 0;
 }
@@ -464,6 +468,7 @@ int radeon_atombios_init(struct radeon_device *rdev)
 void radeon_atombios_fini(struct radeon_device *rdev)
 {
        kfree(rdev->mode_info.atom_context);
+       kfree(rdev->mode_info.atom_card_info);
 }
 
 int radeon_combios_init(struct radeon_device *rdev)
index 2ea5707c018c6309bf7e0aeb8e06d6967cb43529..ccb783868ad6fd4747b7f2cca7ff845e400ba055 100644 (file)
@@ -172,6 +172,7 @@ enum radeon_connector_table {
 
 struct radeon_mode_info {
        struct atom_context *atom_context;
+       struct card_info *atom_card_info;
        enum radeon_connector_table connector_table;
        bool mode_config_initialized;
        struct radeon_crtc *crtcs[2];