提交 0b5c5ed0 编写于 作者: D Daniel Vetter

drm/i915: Adjust CRC capture for pre-gen5/vlv

Should work down to gen2. The #defines for the interrupt sources are
already there in PIPESTAT and are the same on all gmch platforms for
gen2 up to vlv.
Reviewed-by: NVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
上级 1cf84bb6
......@@ -1249,21 +1249,31 @@ static void ivb_pipe_crc_update(struct drm_device *dev, enum pipe pipe)
I915_READ(PIPE_CRC_RES_5_IVB(pipe)));
}
static void ilk_pipe_crc_update(struct drm_device *dev, enum pipe pipe)
static void i9xx_pipe_crc_update(struct drm_device *dev, enum pipe pipe)
{
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t res1, res2;
if (INTEL_INFO(dev)->gen >= 3)
res1 = I915_READ(PIPE_CRC_RES_RES1_I915(pipe));
else
res1 = 0;
if (INTEL_INFO(dev)->gen >= 5 || IS_G4X(dev))
res2 = I915_READ(PIPE_CRC_RES_RES2_G4X(pipe));
else
res2 = 0;
display_pipe_crc_update(dev, pipe,
I915_READ(PIPE_CRC_RES_RED_ILK(pipe)),
I915_READ(PIPE_CRC_RES_GREEN_ILK(pipe)),
I915_READ(PIPE_CRC_RES_BLUE_ILK(pipe)),
I915_READ(PIPE_CRC_RES_RES1_ILK(pipe)),
I915_READ(PIPE_CRC_RES_RES2_ILK(pipe)));
I915_READ(PIPE_CRC_RES_RED(pipe)),
I915_READ(PIPE_CRC_RES_GREEN(pipe)),
I915_READ(PIPE_CRC_RES_BLUE(pipe)),
res1, res2);
}
#else
static inline void hsw_pipe_crc_update(struct drm_device *dev, int pipe) {}
static inline void ivb_pipe_crc_update(struct drm_device *dev, int pipe) {}
static inline void ilk_pipe_crc_update(struct drm_device *dev, int pipe) {}
static inline void i9xx_pipe_crc_update(struct drm_device *dev, int pipe) {}
#endif
/* The RPS events need forcewake, so we add them to a work queue and mask their
......@@ -1543,10 +1553,10 @@ static void ilk_display_irq_handler(struct drm_device *dev, u32 de_iir)
DRM_DEBUG_DRIVER("Pipe B FIFO underrun\n");
if (de_iir & DE_PIPEA_CRC_DONE)
ilk_pipe_crc_update(dev, PIPE_A);
i9xx_pipe_crc_update(dev, PIPE_A);
if (de_iir & DE_PIPEB_CRC_DONE)
ilk_pipe_crc_update(dev, PIPE_B);
i9xx_pipe_crc_update(dev, PIPE_B);
if (de_iir & DE_PLANEA_FLIP_DONE) {
intel_prepare_page_flip(dev, 0);
......
......@@ -1858,11 +1858,11 @@
#define _PIPE_CRC_RES_4_A_IVB 0x60070
#define _PIPE_CRC_RES_5_A_IVB 0x60074
#define _PIPE_CRC_RES_RED_A_ILK 0x60060
#define _PIPE_CRC_RES_GREEN_A_ILK 0x60064
#define _PIPE_CRC_RES_BLUE_A_ILK 0x60068
#define _PIPE_CRC_RES_RES1_A_ILK 0x6006c
#define _PIPE_CRC_RES_RES2_A_ILK 0x60080
#define _PIPE_CRC_RES_RED_A (dev_priv->info->display_mmio_offset + 0x60060)
#define _PIPE_CRC_RES_GREEN_A (dev_priv->info->display_mmio_offset + 0x60064)
#define _PIPE_CRC_RES_BLUE_A (dev_priv->info->display_mmio_offset + 0x60068)
#define _PIPE_CRC_RES_RES1_A_I915 (dev_priv->info->display_mmio_offset + 0x6006c)
#define _PIPE_CRC_RES_RES2_A_G4X (dev_priv->info->display_mmio_offset + 0x60080)
/* Pipe B CRC regs */
#define _PIPE_CRC_CTL_B 0x61050
......@@ -1884,16 +1884,16 @@
#define PIPE_CRC_RES_5_IVB(pipe) \
_PIPE(pipe, _PIPE_CRC_RES_5_A_IVB, _PIPE_CRC_RES_5_B_IVB)
#define PIPE_CRC_RES_RED_ILK(pipe) \
_PIPE_INC(pipe, _PIPE_CRC_RES_RED_A_ILK, 0x01000)
#define PIPE_CRC_RES_GREEN_ILK(pipe) \
_PIPE_INC(pipe, _PIPE_CRC_RES_GREEN_A_ILK, 0x01000)
#define PIPE_CRC_RES_BLUE_ILK(pipe) \
_PIPE_INC(pipe, _PIPE_CRC_RES_BLUE_A_ILK, 0x01000)
#define PIPE_CRC_RES_RES1_ILK(pipe) \
_PIPE_INC(pipe, _PIPE_CRC_RES_RES1_A_ILK, 0x01000)
#define PIPE_CRC_RES_RES2_ILK(pipe) \
_PIPE_INC(pipe, _PIPE_CRC_RES_RES2_A_ILK, 0x01000)
#define PIPE_CRC_RES_RED(pipe) \
_PIPE_INC(pipe, _PIPE_CRC_RES_RED_A, 0x01000)
#define PIPE_CRC_RES_GREEN(pipe) \
_PIPE_INC(pipe, _PIPE_CRC_RES_GREEN_A, 0x01000)
#define PIPE_CRC_RES_BLUE(pipe) \
_PIPE_INC(pipe, _PIPE_CRC_RES_BLUE_A, 0x01000)
#define PIPE_CRC_RES_RES1_I915(pipe) \
_PIPE_INC(pipe, _PIPE_CRC_RES_RES1_A_I915, 0x01000)
#define PIPE_CRC_RES_RES2_G4X(pipe) \
_PIPE_INC(pipe, _PIPE_CRC_RES_RES2_A_G4X, 0x01000)
/* Pipe A timing regs */
#define _HTOTAL_A (dev_priv->info->display_mmio_offset + 0x60000)
......
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